{"product_id":"portable-co2-backpack-harness","title":"SurgeFX Portable Co2 Backpack Harness","description":"\u003cstyle\u003e\n\/* ============================================\n   SURGEFX RESPONSIVE TABS\/ACCORDION HYBRID\n   - Desktop: Horizontal tabs\n   - Mobile: Accordion\n   ============================================ *\/\n\n.surgefx-product-info {\n  margin: 24px 0;\n  font-family: inherit;\n}\n\n.surgefx-intro {\n  margin-bottom: 24px;\n  line-height: 1.7;\n}\n\n.surgefx-tagline {\n  font-size: 1.15em;\n  font-weight: 700;\n  color: #000000;\n  margin-bottom: 16px;\n  letter-spacing: 0.5px;\n}\n\n\/* Shared content styles *\/\n.surgefx-product-info h4 {\n  color: #1a1a1a !important;\n  margin: 24px 0 12px 0;\n  font-size: 1.05em;\n  font-weight: 700;\n  padding-bottom: 8px;\n  border-bottom: 2px solid #00d1b2;\n  display: inline-block;\n}\n\n.surgefx-product-info h4:first-child {\n  margin-top: 0;\n}\n\n.surgefx-product-info table {\n  width: 100%;\n  border-collapse: 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#00d1b2;\n}\n\n.surgefx-tabs-panels {\n  position: relative;\n}\n\n.surgefx-tabs-content {\n  display: none;\n  padding: 28px;\n  background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);\n  border: 1px solid #e0e0e0;\n  border-top: none;\n  border-radius: 0 0 10px 10px;\n  line-height: 1.7;\n  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);\n}\n\n\/* Show content when corresponding radio is checked *\/\n#tab1:checked ~ .surgefx-tabs-panels .content-1,\n#tab2:checked ~ .surgefx-tabs-panels .content-2,\n#tab3:checked ~ .surgefx-tabs-panels .content-3,\n#tab4:checked ~ .surgefx-tabs-panels .content-4,\n#tab5:checked ~ .surgefx-tabs-panels .content-5,\n#tab6:checked ~ .surgefx-tabs-panels .content-6,\n#tab7:checked ~ .surgefx-tabs-panels .content-7 {\n  display: block;\n}\n\n\/* ============================================\n   MOBILE: ACCORDION\n   ============================================ *\/\n.surgefx-accordion {\n  display: none;\n}\n\n.surgefx-accordion details {\n  background: transparent;\n  border: none;\n  border-radius: 10px;\n  margin-bottom: 8px;\n  overflow: hidden;\n  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);\n}\n\n.surgefx-accordion summary {\n  padding: 16px 20px;\n  font-weight: 700;\n  font-size: 1em;\n  cursor: pointer;\n  display: flex;\n  justify-content: space-between;\n  align-items: center;\n  list-style: none;\n  background: linear-gradient(180deg, #1a1a1a 0%, #2d2d2d 100%);\n  color: #ffffff;\n  border-bottom: 1px solid transparent;\n  transition: all 0.25s ease;\n}\n\n.surgefx-accordion summary::-webkit-details-marker {\n  display: none;\n}\n\n.surgefx-accordion summary::after {\n  content: \"+\";\n  font-size: 1.4em;\n  color: #00d1b2;\n  font-weight: 400;\n}\n\n.surgefx-accordion details[open] summary::after {\n  content: \"−\";\n}\n\n.surgefx-accordion details[open] summary {\n  background: linear-gradient(180deg, #1a1a1a 0%, #252525 100%);\n  border-bottom: 3px solid #00d1b2;\n}\n\n.surgefx-accordion summary:hover {\n  background: linear-gradient(180deg, #252525 0%, #333333 100%);\n}\n\n.surgefx-accordion .accordion-content {\n  padding: 24px;\n  line-height: 1.7;\n  background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);\n  border: 1px solid #e0e0e0;\n  border-top: none;\n  border-radius: 0 0 10px 10px;\n}\n\n\/* ============================================\n   RESPONSIVE BREAKPOINT\n   ============================================ *\/\n@media (max-width: 768px) {\n  .surgefx-tabs {\n    display: none;\n  }\n  \n  .surgefx-accordion {\n    display: block;\n  }\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"surgefx-product-info\"\u003e\n\n  \u003cdiv class=\"surgefx-intro\"\u003e\n    \u003cp class=\"surgefx-tagline\"\u003eRoam Free. Blast On Command.\u003c\/p\u003e\n    \n    \u003cp\u003eThe SurgeFX Portable CO₂ Backpack Harness lets you take your cryo effects anywhere. Strap a CO₂ siphon tank to your back, connect a handheld CO₂ gun, and move freely through the crowd — no hoses trailing back to a stationary tank, no limits on where you can deliver the blast.\u003c\/p\u003e\n    \n    \u003cp\u003eBuilt with reinforced straps and a sturdy metal base plate, this harness is designed for the demands of live events. Lightweight at just 3.3 lbs, it supports tanks up to 20 lbs while keeping the load balanced and comfortable during extended use.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ============================================\n       DESKTOP: HORIZONTAL TABS\n       ============================================ --\u003e\n  \u003cdiv class=\"surgefx-tabs\"\u003e\n    \u003c!-- Radio inputs --\u003e\n    \u003cinput type=\"radio\" name=\"surgefx-tabs\" id=\"tab1\" checked\u003e\n    \u003cinput type=\"radio\" name=\"surgefx-tabs\" id=\"tab2\"\u003e\n    \u003cinput type=\"radio\" name=\"surgefx-tabs\" id=\"tab3\"\u003e\n    \u003cinput type=\"radio\" name=\"surgefx-tabs\" id=\"tab4\"\u003e\n    \u003cinput type=\"radio\" name=\"surgefx-tabs\" id=\"tab5\"\u003e\n    \u003cinput type=\"radio\" name=\"surgefx-tabs\" id=\"tab6\"\u003e\n    \u003cinput type=\"radio\" name=\"surgefx-tabs\" id=\"tab7\"\u003e\n    \n    \u003c!-- Tab labels (navigation) --\u003e\n    \u003cdiv class=\"surgefx-tabs-nav\"\u003e\n      \u003clabel for=\"tab1\"\u003e🎯 Perfect For\u003c\/label\u003e\n      \u003clabel for=\"tab2\"\u003e✨ Features\u003c\/label\u003e\n      \u003clabel for=\"tab3\"\u003e📋 Specs\u003c\/label\u003e\n      \u003clabel for=\"tab4\"\u003e📦 Included\u003c\/label\u003e\n      \u003clabel for=\"tab5\"\u003e🔗 Pairs With\u003c\/label\u003e\n      \u003clabel for=\"tab6\"\u003e❓ FAQ\u003c\/label\u003e\n      \u003clabel for=\"tab7\"\u003e💡 Tips\u003c\/label\u003e\n    \u003c\/div\u003e\n    \n    \u003c!-- Tab content panels --\u003e\n    \u003cdiv class=\"surgefx-tabs-panels\"\u003e\n      \u003cdiv class=\"surgefx-tabs-content content-1\"\u003e\n        \u003cul\u003e\n          \u003cli\u003e\n\u003cstrong\u003eConcert \u0026amp; Festival Performers\u003c\/strong\u003e — Mobile CO₂ effects that move with the artist\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eNightclub Hype Teams\u003c\/strong\u003e — Roam the dance floor blasting cryo into the crowd\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eSports Entertainment\u003c\/strong\u003e — Pump up the crowd with mobile CO₂ blasts\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eMobile DJs \u0026amp; MCs\u003c\/strong\u003e — Add cryo effects without being tethered to equipment\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eEvent Production Companies\u003c\/strong\u003e — Flexible effects placement for any venue layout\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eTheme Parks \u0026amp; Attractions\u003c\/strong\u003e — Interactive performer effects\u003c\/li\u003e\n        \u003c\/ul\u003e\n        \n        \u003cdiv class=\"highlight\"\u003e\n          \u003cstrong\u003eKey Advantage:\u003c\/strong\u003e True mobility. Instead of running long hoses back to a stationary tank, you carry your CO₂ supply on your back. Move through crowds, across stages, and around venues while delivering cryo blasts on command.\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \n      \u003cdiv class=\"surgefx-tabs-content content-2\"\u003e\n        \u003ctable\u003e\n          \u003cthead\u003e\n            \u003ctr\u003e\n              \u003cth\u003eFeature\u003c\/th\u003e\n              \u003cth\u003eWhat It Means For You\u003c\/th\u003e\n            \u003c\/tr\u003e\n          \u003c\/thead\u003e\n          \u003ctbody\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eLightweight Design\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eOnly 3.3 lbs (1.5 kg) — the tank is the weight, not the harness\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003e20 lb Tank Capacity\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eSupports standard 20 lb CO₂ siphon tanks for extended use\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003e100 kg Max Load\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eHeavy-duty construction rated for professional use\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eAdjustable Straps\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eFits a wide range of body types with secure, comfortable fit\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eMetal Base Plate\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eSolid foundation keeps the tank stable and secure\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eCanvas Construction\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eDurable, breathable material built for event environments\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eSafety Straps\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eMultiple securing points prevent tank movement during use\u003c\/td\u003e\n            \u003c\/tr\u003e\n          \u003c\/tbody\u003e\n        \u003c\/table\u003e\n      \u003c\/div\u003e\n      \n      \u003cdiv class=\"surgefx-tabs-content content-3\"\u003e\n        \u003ch4\u003eHarness Specifications\u003c\/h4\u003e\n        \u003ctable\u003e\n          \u003ctbody\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eHarness Weight\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003e1.5 kg (3.3 lbs)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eMaximum Load Capacity\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003e100 kg (220 lbs)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eRecommended Tank Size\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eUp to 20 lb CO₂ siphon tank\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eHeavy-duty canvas with metal base plate\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eStrap Type\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eAdjustable shoulder and waist straps\u003c\/td\u003e\n            \u003c\/tr\u003e\n          \u003c\/tbody\u003e\n        \u003c\/table\u003e\n        \n        \u003ch4\u003eCO₂ Tank Reference (Not Included)\u003c\/h4\u003e\n        \u003ctable\u003e\n          \u003ctbody\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eTank Type Required\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eSiphon tube CO₂ tank (dip tube tank)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eRecommended Size\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003e10–20 lb for mobile use\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eEstimated Spray Time\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003e~1.5–2 seconds per pound of CO₂\u003c\/td\u003e\n            \u003c\/tr\u003e\n          \u003c\/tbody\u003e\n        \u003c\/table\u003e\n        \n        \u003cdiv class=\"warning\"\u003e\n          \u003cstrong\u003e⚠️ Important:\u003c\/strong\u003e CO₂ equipment requires \u003cstrong\u003esiphon tube tanks\u003c\/strong\u003e (also called dip tube tanks). Standard CO₂ tanks will not work properly with handheld CO₂ guns. Verify your tank type before use.\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \n      \u003cdiv class=\"surgefx-tabs-content content-4\"\u003e\n        \u003cul\u003e\n          \u003cli\u003e1x CO₂ Backpack Harness\u003c\/li\u003e\n          \u003cli\u003eAdjustable shoulder straps\u003c\/li\u003e\n          \u003cli\u003eAdjustable waist strap\u003c\/li\u003e\n          \u003cli\u003eMetal base plate\u003c\/li\u003e\n          \u003cli\u003eTank securing straps\u003c\/li\u003e\n        \u003c\/ul\u003e\n        \u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e CO₂ siphon tank, CO₂ hose, handheld CO₂ gun\/cannon\u003c\/p\u003e\n      \u003c\/div\u003e\n      \n      \u003cdiv class=\"surgefx-tabs-content content-5\"\u003e\n        \u003ch4\u003eHandheld CO₂ Guns\u003c\/h4\u003e\n        \u003ctable\u003e\n          \u003ctbody\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003e\u003ca href=\"\/products\/frost-blaster-helix-dynamic-co2-jet-machine-with-rotating-blast-effect\"\u003eFrost Blaster Helix\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eHandheld CO₂ gun with rotating blast effect\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003e\u003ca href=\"\/products\/frost-blaster-glow-co2-effect-machine-with-illuminated-burst-for-spectacular-visuals\"\u003eFrost Blaster Glow\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eHandheld CO₂ gun with LED-illuminated burst\u003c\/td\u003e\n            \u003c\/tr\u003e\n          \u003c\/tbody\u003e\n        \u003c\/table\u003e\n        \n        \u003cdiv class=\"highlight\"\u003e\n          \u003cstrong\u003eHow It Works:\u003c\/strong\u003e Strap the CO₂ tank to your back with this harness, connect your handheld CO₂ gun via hose, and roam freely while blasting cryo effects on command.\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \n      \u003cdiv class=\"surgefx-tabs-content content-6\"\u003e\n        \u003ch4\u003eWhat size tank fits this harness?\u003c\/h4\u003e\n        \u003cp\u003eThe harness is designed for up to 20 lb CO₂ siphon tanks. For mobile use, we recommend 10–20 lb tanks. Larger tanks (50 lb) are too heavy for comfortable mobile use — use those for fixed installations instead.\u003c\/p\u003e\n        \n        \u003ch4\u003eWhat's a siphon tube tank?\u003c\/h4\u003e\n        \u003cp\u003eA siphon tube (or dip tube) tank has an internal tube that draws liquid CO₂ from the bottom of the tank. This is required for handheld CO₂ guns to work properly. Standard CO₂ tanks only release gas, not liquid, and won't produce the cryo effect. When ordering a tank, specify \"siphon tube\" or \"dip tube\" — any welding supply or gas distributor will know what you need.\u003c\/p\u003e\n        \n        \u003ch4\u003eHow long does a 20 lb tank last?\u003c\/h4\u003e\n        \u003cp\u003eRoughly 30–40 seconds of total spray time, used in 2–3 second bursts. Actual time varies based on burst duration and ambient temperature. Cold weather reduces output; warm weather increases it.\u003c\/p\u003e\n        \n        \u003ch4\u003eWhich CO₂ guns work with this backpack?\u003c\/h4\u003e\n        \u003cp\u003eThis harness is designed for use with handheld CO₂ guns like the Frost Blaster Helix and Frost Blaster Glow. You strap the tank to your back, connect a high-pressure hose to your gun, and you're free to roam while delivering cryo blasts.\u003c\/p\u003e\n        \n        \u003ch4\u003eIs this safe?\u003c\/h4\u003e\n        \u003cp\u003eCO₂ effects are safe when used properly. Never aim directly at faces at close range — maintain at least 3 meters (10 feet) from the audience in the direction of spray. The CO₂ is extremely cold (-78°C) and can cause frostbite on direct skin contact. Proper training is essential before operating CO₂ equipment.\u003c\/p\u003e\n        \n        \u003ch4\u003eWhere do I get CO₂ tanks refilled?\u003c\/h4\u003e\n        \u003cp\u003eWelding supply shops, beverage gas distributors, and some fire extinguisher companies refill CO₂ tanks. Specify that you need a siphon tube tank filled with food-grade CO₂.\u003c\/p\u003e\n      \u003c\/div\u003e\n      \n      \u003cdiv class=\"surgefx-tabs-content content-7\"\u003e\n        \u003ch4\u003eTank Type Matters\u003c\/h4\u003e\n        \u003cp\u003eThis harness requires a \u003cstrong\u003esiphon tube (dip tube) CO₂ tank\u003c\/strong\u003e. The internal tube reaches to the bottom of the tank to draw liquid CO₂ when mounted vertically (valve up). Standard CO₂ tanks without a dip tube only release gas and won't produce the cryo effect.\u003c\/p\u003e\n        \n        \u003ch4\u003eBefore the Event\u003c\/h4\u003e\n        \u003cp\u003eTest your complete setup (harness + tank + hose + gun) before the event. Check all connections for leaks. Make sure the harness fits comfortably with a full tank — adjust straps as needed.\u003c\/p\u003e\n        \n        \u003ch4\u003eDuring Use\u003c\/h4\u003e\n        \u003cp\u003eUse 2–3 second bursts, not continuous spray. This extends tank life and prevents valve damage from excessive pressure. Allow 5 seconds between bursts when possible.\u003c\/p\u003e\n        \n        \u003ch4\u003eWeight Management\u003c\/h4\u003e\n        \u003cp\u003eA 20 lb tank weighs about 40 lbs when full (tank + CO₂). For extended use, consider a 10 lb tank for less fatigue. You can always swap tanks during a break.\u003c\/p\u003e\n        \n        \u003ch4\u003eTank Safety\u003c\/h4\u003e\n        \u003cp\u003eNever open the tank valve until the hose is securely connected to your CO₂ gun. After use, close the tank valve before disconnecting. Store tanks upright in a cool, dry place away from heat sources.\u003c\/p\u003e\n        \n        \u003ch4\u003eAudience Safety\u003c\/h4\u003e\n        \u003cp\u003eMaintain at least 10 feet (3 meters) between the spray direction and the audience. The cryo effect looks impressive from a distance — there's no need to get close. Never aim at faces.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- ============================================\n       MOBILE: ACCORDION\n       ============================================ --\u003e\n  \u003cdiv class=\"surgefx-accordion\"\u003e\n    \u003cdetails open\u003e\n      \u003csummary\u003e🎯 Perfect For\u003c\/summary\u003e\n      \u003cdiv class=\"accordion-content\"\u003e\n        \u003cul\u003e\n          \u003cli\u003e\n\u003cstrong\u003eConcert \u0026amp; Festival Performers\u003c\/strong\u003e — Mobile CO₂ effects that move with the artist\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eNightclub Hype Teams\u003c\/strong\u003e — Roam the dance floor blasting cryo into the crowd\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eSports Entertainment\u003c\/strong\u003e — Pump up the crowd with mobile CO₂ blasts\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eMobile DJs \u0026amp; MCs\u003c\/strong\u003e — Add cryo effects without being tethered to equipment\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eEvent Production Companies\u003c\/strong\u003e — Flexible effects placement for any venue layout\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eTheme Parks \u0026amp; Attractions\u003c\/strong\u003e — Interactive performer effects\u003c\/li\u003e\n        \u003c\/ul\u003e\n        \n        \u003cdiv class=\"highlight\"\u003e\n          \u003cstrong\u003eKey Advantage:\u003c\/strong\u003e True mobility. Instead of running long hoses back to a stationary tank, you carry your CO₂ supply on your back. Move through crowds, across stages, and around venues while delivering cryo blasts on command.\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003e✨ Key Features\u003c\/summary\u003e\n      \u003cdiv class=\"accordion-content\"\u003e\n        \u003ctable\u003e\n          \u003cthead\u003e\n            \u003ctr\u003e\n              \u003cth\u003eFeature\u003c\/th\u003e\n              \u003cth\u003eWhat It Means For You\u003c\/th\u003e\n            \u003c\/tr\u003e\n          \u003c\/thead\u003e\n          \u003ctbody\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eLightweight Design\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eOnly 3.3 lbs (1.5 kg) — the tank is the weight, not the harness\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003e20 lb Tank Capacity\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eSupports standard 20 lb CO₂ siphon tanks for extended use\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003e100 kg Max Load\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eHeavy-duty construction rated for professional use\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eAdjustable Straps\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eFits a wide range of body types with secure, comfortable fit\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eMetal Base Plate\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eSolid foundation keeps the tank stable and secure\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eCanvas Construction\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eDurable, breathable material built for event environments\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eSafety Straps\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eMultiple securing points prevent tank movement during use\u003c\/td\u003e\n            \u003c\/tr\u003e\n          \u003c\/tbody\u003e\n        \u003c\/table\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003e📋 Tech Specs\u003c\/summary\u003e\n      \u003cdiv class=\"accordion-content\"\u003e\n        \u003ch4\u003eHarness Specifications\u003c\/h4\u003e\n        \u003ctable\u003e\n          \u003ctbody\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eHarness Weight\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003e1.5 kg (3.3 lbs)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eMaximum Load Capacity\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003e100 kg (220 lbs)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eRecommended Tank Size\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eUp to 20 lb CO₂ siphon tank\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eHeavy-duty canvas with metal base plate\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eStrap Type\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eAdjustable shoulder and waist straps\u003c\/td\u003e\n            \u003c\/tr\u003e\n          \u003c\/tbody\u003e\n        \u003c\/table\u003e\n        \n        \u003ch4\u003eCO₂ Tank Reference (Not Included)\u003c\/h4\u003e\n        \u003ctable\u003e\n          \u003ctbody\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eTank Type Required\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eSiphon tube CO₂ tank (dip tube tank)\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eRecommended Size\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003e10–20 lb for mobile use\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003eEstimated Spray Time\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003e~1.5–2 seconds per pound of CO₂\u003c\/td\u003e\n            \u003c\/tr\u003e\n          \u003c\/tbody\u003e\n        \u003c\/table\u003e\n        \n        \u003cdiv class=\"warning\"\u003e\n          \u003cstrong\u003e⚠️ Important:\u003c\/strong\u003e CO₂ equipment requires \u003cstrong\u003esiphon tube tanks\u003c\/strong\u003e (also called dip tube tanks). Standard CO₂ tanks will not work properly with handheld CO₂ guns. Verify your tank type before use.\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003e📦 What's Included\u003c\/summary\u003e\n      \u003cdiv class=\"accordion-content\"\u003e\n        \u003cul\u003e\n          \u003cli\u003e1x CO₂ Backpack Harness\u003c\/li\u003e\n          \u003cli\u003eAdjustable shoulder straps\u003c\/li\u003e\n          \u003cli\u003eAdjustable waist strap\u003c\/li\u003e\n          \u003cli\u003eMetal base plate\u003c\/li\u003e\n          \u003cli\u003eTank securing straps\u003c\/li\u003e\n        \u003c\/ul\u003e\n        \u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e CO₂ siphon tank, CO₂ hose, handheld CO₂ gun\/cannon\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003e🔗 Pairs Well With\u003c\/summary\u003e\n      \u003cdiv class=\"accordion-content\"\u003e\n        \u003ch4\u003eHandheld CO₂ Guns\u003c\/h4\u003e\n        \u003ctable\u003e\n          \u003ctbody\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003e\u003ca href=\"\/products\/frost-blaster-helix-dynamic-co2-jet-machine-with-rotating-blast-effect\"\u003eFrost Blaster Helix\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eHandheld CO₂ gun with rotating blast effect\u003c\/td\u003e\n            \u003c\/tr\u003e\n            \u003ctr\u003e\n              \u003ctd\u003e\u003cstrong\u003e\u003ca href=\"\/products\/frost-blaster-glow-co2-effect-machine-with-illuminated-burst-for-spectacular-visuals\"\u003eFrost Blaster Glow\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n              \u003ctd\u003eHandheld CO₂ gun with LED-illuminated burst\u003c\/td\u003e\n            \u003c\/tr\u003e\n          \u003c\/tbody\u003e\n        \u003c\/table\u003e\n        \n        \u003cdiv class=\"highlight\"\u003e\n          \u003cstrong\u003eHow It Works:\u003c\/strong\u003e Strap the CO₂ tank to your back with this harness, connect your handheld CO₂ gun via hose, and roam freely while blasting cryo effects on command.\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003e❓ FAQ\u003c\/summary\u003e\n      \u003cdiv class=\"accordion-content\"\u003e\n        \u003ch4\u003eWhat size tank fits this harness?\u003c\/h4\u003e\n        \u003cp\u003eThe harness is designed for up to 20 lb CO₂ siphon tanks. For mobile use, we recommend 10–20 lb tanks. Larger tanks (50 lb) are too heavy for comfortable mobile use — use those for fixed installations instead.\u003c\/p\u003e\n        \n        \u003ch4\u003eWhat's a siphon tube tank?\u003c\/h4\u003e\n        \u003cp\u003eA siphon tube (or dip tube) tank has an internal tube that draws liquid CO₂ from the bottom of the tank. This is required for handheld CO₂ guns to work properly. Standard CO₂ tanks only release gas, not liquid, and won't produce the cryo effect. When ordering a tank, specify \"siphon tube\" or \"dip tube\" — any welding supply or gas distributor will know what you need.\u003c\/p\u003e\n        \n        \u003ch4\u003eHow long does a 20 lb tank last?\u003c\/h4\u003e\n        \u003cp\u003eRoughly 30–40 seconds of total spray time, used in 2–3 second bursts. Actual time varies based on burst duration and ambient temperature. Cold weather reduces output; warm weather increases it.\u003c\/p\u003e\n        \n        \u003ch4\u003eWhich CO₂ guns work with this backpack?\u003c\/h4\u003e\n        \u003cp\u003eThis harness is designed for use with handheld CO₂ guns like the Frost Blaster Helix and Frost Blaster Glow. You strap the tank to your back, connect a high-pressure hose to your gun, and you're free to roam while delivering cryo blasts.\u003c\/p\u003e\n        \n        \u003ch4\u003eIs this safe?\u003c\/h4\u003e\n        \u003cp\u003eCO₂ effects are safe when used properly. Never aim directly at faces at close range — maintain at least 3 meters (10 feet) from the audience in the direction of spray. The CO₂ is extremely cold (-78°C) and can cause frostbite on direct skin contact. Proper training is essential before operating CO₂ equipment.\u003c\/p\u003e\n        \n        \u003ch4\u003eWhere do I get CO₂ tanks refilled?\u003c\/h4\u003e\n        \u003cp\u003eWelding supply shops, beverage gas distributors, and some fire extinguisher companies refill CO₂ tanks. Specify that you need a siphon tube tank filled with food-grade CO₂.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003e💡 Pro Tips\u003c\/summary\u003e\n      \u003cdiv class=\"accordion-content\"\u003e\n        \u003ch4\u003eTank Type Matters\u003c\/h4\u003e\n        \u003cp\u003eThis harness requires a \u003cstrong\u003esiphon tube (dip tube) CO₂ tank\u003c\/strong\u003e. The internal tube reaches to the bottom of the tank to draw liquid CO₂ when mounted vertically (valve up). Standard CO₂ tanks without a dip tube only release gas and won't produce the cryo effect.\u003c\/p\u003e\n        \n        \u003ch4\u003eBefore the Event\u003c\/h4\u003e\n        \u003cp\u003eTest your complete setup (harness + tank + hose + gun) before the event. Check all connections for leaks. Make sure the harness fits comfortably with a full tank — adjust straps as needed.\u003c\/p\u003e\n        \n        \u003ch4\u003eDuring Use\u003c\/h4\u003e\n        \u003cp\u003eUse 2–3 second bursts, not continuous spray. This extends tank life and prevents valve damage from excessive pressure. Allow 5 seconds between bursts when possible.\u003c\/p\u003e\n        \n        \u003ch4\u003eWeight Management\u003c\/h4\u003e\n        \u003cp\u003eA 20 lb tank weighs about 40 lbs when full (tank + CO₂). For extended use, consider a 10 lb tank for less fatigue. You can always swap tanks during a break.\u003c\/p\u003e\n        \n        \u003ch4\u003eTank Safety\u003c\/h4\u003e\n        \u003cp\u003eNever open the tank valve until the hose is securely connected to your CO₂ gun. After use, close the tank valve before disconnecting. Store tanks upright in a cool, dry place away from heat sources.\u003c\/p\u003e\n        \n        \u003ch4\u003eAudience Safety\u003c\/h4\u003e\n        \u003cp\u003eMaintain at least 10 feet (3 meters) between the spray direction and the audience. The cryo effect looks impressive from a distance — there's no need to get close. Never aim at faces.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n  \u003c\/div\u003e\n\n  \u003cp class=\"surgefx-footer\"\u003eCarry the cold. Unleash the blast.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"SurgeFX","offers":[{"title":"Default Title","offer_id":51002986594602,"sku":"SFX-HRN-001","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/1516\/4970\/files\/01-surgefx-portable-co2-backpack-harness-reflective-design.webp?v=1781628195","url":"https:\/\/surgefx.com\/products\/portable-co2-backpack-harness","provider":"SurgeFX","version":"1.0","type":"link"}