{"product_id":"coolshirt-fastcool-backpack-portable-ice-water-cooling-system","title":"CoolShirt FastCool Backpack Portable Ice Water Cooling System","description":"\u003cp\u003e\u003cb\u003eBuilt for Mobility. Designed to Perform:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eWhen the job - or the day - demands movement, the Fast|Cool Backpack ICE Water Cooling System delivers powerful personal cooling in a fully self-contained design.\u003c\/p\u003e\n\u003cp\u003eEngineered for freedom, comfort, and endurance, this compact system keeps you cool wherever performance matters - from pit lanes and factory floors to outdoor worksites and extreme environments.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSystem delivers powerful personal cooling in a fully self-contained design\u003c\/li\u003e\n\u003cli\u003eEngineered for freedom, comfort, and endurance\u003c\/li\u003e\n\u003cli\u003eA three-speed flow control switch lets you fine-tune your cooling rate\u003c\/li\u003e\n\u003cli\u003eBreathable fabric, a full front zipper, and adjustable Velcro tabs for a snug, performance fit\u003c\/li\u003e\n\u003cli\u003eThe backpack unit adds only 3.3 lbs (1.5 kg), distributing weight evenly for all-day wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eHow It Works:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Fast|Cool Backpack System combines a lightweight tubing-lined cooling vest with a portable ice-water circulation unit built directly into a low-profile backpack.\u003c\/p\u003e\n\u003cp\u003eAt its core is a 3-quart (3.0L) water\/ice bladder, rechargeable battery, and miniature circulation pump that continuously circulates chilled water (36°F-68°F) through four cooling zones on the vest - maintaining stable core body temperature, reducing heat stress, and enhancing endurance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePower + Performance:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe backpack houses a 7.4V 2200mAh rechargeable battery powering a low-noise circulation pump (45 dBA) for silent operation.\u003c\/p\u003e\n\u003cp\u003eA three-speed flow control switch lets you fine-tune your cooling rate - from light-duty conservation to maximum chill when the heat peaks.\u003c\/p\u003e\n\u003cp\u003eFlow rates range from 8.5 to 17 fl oz\/min, letting you balance ice use with desired cooling intensity.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSimple, Efficient Cooling:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDetach the 3-quart bladder using the quick-connect fittings\u003c\/li\u003e\n\u003cli\u003eFill with water and freeze\u003c\/li\u003e\n\u003cli\u003eReattach to the backpack and power on\u003c\/li\u003e\n\u003cli\u003eAdjust flow to your preferred setting\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExpect 2-4 hours of cooling with a frozen bladder or 1-3 hours when using ice cubes.\u003c\/p\u003e\n\u003cp\u003eThe rechargeable battery delivers up to 10 hours of runtime, depending on use and flow level.\u003c\/p\u003e\n\u003cp\u003eExtra bladders and battery packs are available for extended cooling sessions.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eComfort-Focused Fit:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Fast|Cool mesh vest weighs just 1.1 lbs (0.5 kg) and features breathable fabric, a full front zipper, and adjustable Velcro tabs for a snug, performance fit that maximizes thermal transfer and comfort against the skin.\u003c\/p\u003e\n\u003cp\u003eThe backpack unit adds only 3.3 lbs (1.5 kg), distributing weight evenly for all-day wear.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCooling Temperature Range: 36°F - 68°F\u003c\/li\u003e\n\u003cli\u003eCooling Duration: 2-4 hours (frozen bladder), 1-3 hours (ice cubes)\u003c\/li\u003e\n\u003cli\u003eBattery Life: Up to 10 hours\u003c\/li\u003e\n\u003cli\u003eFlow Control: 3 speed settings (8.5-17 fl oz\/min)\u003c\/li\u003e\n\u003cli\u003eNoise Level: 45 dBA\u003c\/li\u003e\n\u003cli\u003eWeight: Vest 1.1 lbs | Backpack 4 lbs (dry)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fast Cool","offers":[{"title":"3X\/4X","offer_id":51938768617758,"sku":"FC3000-3X-4X","price":699.0,"currency_code":"USD","in_stock":true},{"title":"M\/L","offer_id":51938768650526,"sku":"FC3000-M-L","price":699.0,"currency_code":"USD","in_stock":true},{"title":"XL\/XXL","offer_id":51938768683294,"sku":"FC3000-XL-2X","price":699.0,"currency_code":"USD","in_stock":true},{"title":"XS\/S","offer_id":51938768716062,"sku":"FC3000-XS-S","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/3484\/0094\/files\/6HFiElhjMavNBUB0MpRBfwD8n0H9Z9XL-24.jpg?v=1783377759","url":"https:\/\/www.mycoolingstore.com\/products\/coolshirt-fastcool-backpack-portable-ice-water-cooling-system","provider":"MyCoolingStore","version":"1.0","type":"link"}