{"product_id":"the-thermal-current-cooling-vest","title":"The Thermal Current | Water-Circulating Personal Cooling Vest System for Outdoor Endurance","description":"\u003cdiv class=\"product-narrative\" style=\"max-width: 800px; margin: 0 auto; line-height: 1.8; color: #2d2d2d; font-size: 16px;\"\u003e\n  \u003cp\u003eHeat is the invisible adversary. It does not announce itself with a warning light or a pressure gauge — it accumulates silently in the bloodstream, raising core temperature degree by degree until performance fractures. For the trail runner crossing a ridgeline at noon, the welder inside a steel fabrication bay, or the motorsport athlete strapped into a cockpit radiating 130°F from the firewall — thermal management is not comfort. It is survival.\u003c\/p\u003e\n  \u003cp\u003eUnlike evaporative cooling vests that fail in humidity above 60% or phase-change gel packs that exhaust in 90 minutes, the water circulation system moves chilled water through a network of medical-grade silicone microtubing sewn into a form-fitting vest. A compact 12V pump powered by a USB-rechargeable lithium battery circulates 800ml of water per minute, drawing heat from the torso at a sustained rate of 50–80 watts — equivalent to removing the thermal output of a resting human body. Fill the reservoir with ice water, and the system delivers 3–6 hours of active cooling depending on ambient temperature and exertion level.\u003c\/p\u003e\n  \u003cp\u003eThe vest itself is constructed from 600D Oxford fabric with a moisture-wicking mesh inner lining, weight-balanced so the pump and battery ride at the small of the back without impeding shoulder movement. Three reservoir sizes (500ml, 1L, 1.5L) let you trade cooling duration for weight, and the quick-disconnect fittings allow mid-activity reservoir swaps without removing the vest. For outdoor workers, endurance athletes, and anyone whose performance envelope is thermally constrained, this is not a gadget — it is a force multiplier for the human cooling system.\u003c\/p\u003e\n  \u003cp style=\"font-style: italic; color: #666; margin-top: 30px; font-size: 15px;\"\u003e\u003cem\u003eYour body knows its limit. This vest moves it.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003chr style=\"margin: 30px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\n\u003cdiv class=\"product-features\" style=\"max-width: 800px; margin: 0 auto;\"\u003e\n  \u003ch3 style=\"font-size: 18px; color: #1a1a1a; margin-bottom: 18px;\"\u003eKey Features\u003c\/h3\u003e\n      \u003cdiv style=\"margin-bottom: 10px;\"\u003e\n\u003cspan style=\"color:#c9a84c; font-weight:bold;\"\u003e✦\u003c\/span\u003e Active water circulation cooling via medical-grade silicone microtubing — delivers 50–80W sustained heat removal, effective in any humidity level\u003c\/div\u003e\n      \u003cdiv style=\"margin-bottom: 10px;\"\u003e\n\u003cspan style=\"color:#c9a84c; font-weight:bold;\"\u003e✦\u003c\/span\u003e USB-rechargeable lithium battery pack powering a 12V micro-pump at 800ml\/min flow rate — 3–6 hours runtime on a single charge\u003c\/div\u003e\n      \u003cdiv style=\"margin-bottom: 10px;\"\u003e\n\u003cspan style=\"color:#c9a84c; font-weight:bold;\"\u003e✦\u003c\/span\u003e Three interchangeable reservoir sizes (500ml \/ 1.0L \/ 1.5L) with quick-disconnect push fittings — swap reservoirs mid-activity without removing the vest\u003c\/div\u003e\n      \u003cdiv style=\"margin-bottom: 10px;\"\u003e\n\u003cspan style=\"color:#c9a84c; font-weight:bold;\"\u003e✦\u003c\/span\u003e 600D Oxford fabric outer shell with tear-resistant ripstop weave and moisture-wicking mesh inner lining for extended wear comfort\u003c\/div\u003e\n      \u003cdiv style=\"margin-bottom: 10px;\"\u003e\n\u003cspan style=\"color:#c9a84c; font-weight:bold;\"\u003e✦\u003c\/span\u003e Weight-balanced pump and battery placement at the lower back — zero shoulder restriction, full range of motion for athletic and occupational use\u003c\/div\u003e\n      \u003cdiv style=\"margin-bottom: 10px;\"\u003e\n\u003cspan style=\"color:#c9a84c; font-weight:bold;\"\u003e✦\u003c\/span\u003e Universal sizing with 6-point adjustable strap system — fits chest circumferences 34″-48″ with compression adjustment at shoulders, ribs, and waist\u003c\/div\u003e\n      \u003cdiv style=\"margin-bottom: 10px;\"\u003e\n\u003cspan style=\"color:#c9a84c; font-weight:bold;\"\u003e✦\u003c\/span\u003e Works with plain ice water — no proprietary coolants, no single-use consumables, no phase-change gel packs that degrade with cycling\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003chr style=\"margin: 30px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\n\u003cdiv class=\"product-specs\" style=\"max-width: 800px; margin: 0 auto;\"\u003e\n  \u003ch3 style=\"font-size: 18px; color: #1a1a1a; margin-bottom: 15px;\"\u003eTechnical Specifications\u003c\/h3\u003e\n  \u003cul style=\"list-style: none; padding: 0;\"\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eCooling Method:\u003c\/strong\u003e Active water circulation\u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eCooling Capacity:\u003c\/strong\u003e 50–80 watts sustained\u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eTubing Material:\u003c\/strong\u003e Medical-grade silicone microtubing\u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003ePump Type:\u003c\/strong\u003e 12V DC micro-pump, 800ml\/min\u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e USB-rechargeable lithium battery\u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eRuntime:\u003c\/strong\u003e 3–6 hours (reservoir-dependent)\u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eReservoir Options:\u003c\/strong\u003e 500ml \/ 1.0L \/ 1.5L\u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eOuter Fabric:\u003c\/strong\u003e 600D Oxford with ripstop weave\u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eInner Lining:\u003c\/strong\u003e Moisture-wicking mesh\u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px solid #eee;\"\u003e\n\u003cstrong\u003eSize Range:\u003c\/strong\u003e 34–48 inch chest (6-point adjustable)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003chr style=\"margin: 30px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\n\u003cdiv class=\"product-applications\" style=\"max-width: 800px; margin: 0 auto;\"\u003e\n  \u003ch3 style=\"font-size: 18px; color: #1a1a1a; margin-bottom: 12px;\"\u003eApplication Scenarios\u003c\/h3\u003e\n  \u003cp style=\"line-height: 1.8; color: #444;\"\u003eDesigned for trail ultrarunners needing thermal management across 50-mile desert courses, industrial workers in foundries and welding bays where ambient temperatures exceed 100°F, motorsport drivers and pit crews operating in radiant-heat environments, military personnel in hot-weather deployments, outdoor event staff working full-day shifts under direct sun, and anyone whose physical performance is limited by core temperature rise rather than muscular endurance. The system is equally effective at rest (pre-cooling before exertion) and during sustained activity.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003chr style=\"margin: 30px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\n\u003cdiv class=\"product-faq\" style=\"max-width: 800px; margin: 0 auto;\"\u003e\n  \u003ch3 style=\"font-size: 18px; color: #1a1a1a; margin-bottom: 18px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n        \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid #f0f0f0; padding-bottom: 15px;\"\u003e\n          \u003cp style=\"font-weight: 600; color: #1a1a1a; margin-bottom: 6px;\"\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How long does the cooling last on a single fill?\u003c\/p\u003e\n          \u003cp style=\"color: #444; line-height: 1.7;\"\u003eRuntime depends on reservoir size and ambient conditions. With a 1L reservoir of ice water at 85°F ambient: approximately 3–4 hours. In 100°F+ conditions, expect 2–3 hours. The 1.5L reservoir extends these ranges by roughly 50%. You can refill from any water source mid-activity.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid #f0f0f0; padding-bottom: 15px;\"\u003e\n          \u003cp style=\"font-weight: 600; color: #1a1a1a; margin-bottom: 6px;\"\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does this work in high humidity where evaporative vests fail?\u003c\/p\u003e\n          \u003cp style=\"color: #444; line-height: 1.7;\"\u003eYes. This is an active water circulation system, not evaporative. Cooling occurs through conductive heat transfer — chilled water in the microtubing absorbs body heat and carries it to the reservoir. Humidity has zero impact on cooling performance, making it effective in tropical, coastal, and industrial environments where evaporative vests stop working.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid #f0f0f0; padding-bottom: 15px;\"\u003e\n          \u003cp style=\"font-weight: 600; color: #1a1a1a; margin-bottom: 6px;\"\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How heavy is the complete system when worn?\u003c\/p\u003e\n          \u003cp style=\"color: #444; line-height: 1.7;\"\u003eWith a full 1L reservoir, the complete system weighs approximately 1.8kg (4 lbs). The weight is distributed across the torso with the pump and battery positioned at the lower back, creating a balanced load that does not impede shoulder or arm mobility. Athletes report negligible performance impact after a 10-minute adaptation period.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid #f0f0f0; padding-bottom: 15px;\"\u003e\n          \u003cp style=\"font-weight: 600; color: #1a1a1a; margin-bottom: 6px;\"\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can the pump operate while I'm running or moving vigorously?\u003c\/p\u003e\n          \u003cp style=\"color: #444; line-height: 1.7;\"\u003eYes. The pump is a sealed, solid-state DC micro-pump with no moving parts exposed. It has been tested under sustained vibration and impact conditions. The quick-disconnect fittings are locking-type — they will not separate under motion. The reservoir uses a baffled internal design to prevent sloshing.\u003c\/p\u003e\n        \u003c\/div\u003e\n        \u003cdiv style=\"margin-bottom: 18px; border-bottom: 1px solid #f0f0f0; padding-bottom: 15px;\"\u003e\n          \u003cp style=\"font-weight: 600; color: #1a1a1a; margin-bottom: 6px;\"\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is the battery pack water-resistant?\u003c\/p\u003e\n          \u003cp style=\"color: #444; line-height: 1.7;\"\u003eThe battery pack is IPX5-rated (protected against water jets from any direction). It can withstand rain, sweat saturation, and incidental splashing. It is not designed for full submersion — do not wear the vest while swimming.\u003c\/p\u003e\n        \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003chr style=\"margin: 30px 0; border: 0; border-top: 1px solid #eee;\"\u003e\n\n\u003cdiv class=\"product-gallery\" style=\"margin-top: 30px; text-align: center;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S19791131052d4898b569fb41144767ca1.webp?v=1782524324\" style=\"max-width:100%; height:auto; margin:10px 0; border-radius:4px;\" alt=\"Product image\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sacefa588aafc44c5bd87c58ed4a3fb44D.webp?v=1782524324\" style=\"max-width:100%; height:auto; margin:10px 0; border-radius:4px;\" alt=\"Product image\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S61f54d25f0af42f187be54a40c1c7011J.webp?v=1782524324\" style=\"max-width:100%; height:auto; margin:10px 0; border-radius:4px;\" alt=\"Product image\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S7aab7383882e44dfb617f1f32bb88f9b8_f62945c8-844d-4609-9b82-9dbb6f086bc6.webp?v=1782524324\" style=\"max-width:100%; height:auto; margin:10px 0; border-radius:4px;\" alt=\"Product image\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Se92ee5bbbcf5470ba1c560da8cf5fb214.webp?v=1782524324\" style=\"max-width:100%; height:auto; margin:10px 0; border-radius:4px;\" alt=\"Product image\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Se92ee5bbbcf5470ba1c560da8cf5fb214_e05cb83c-2d9a-43a1-b2d1-f6d1bde747af.webp?v=1782524324\" style=\"max-width:100%; height:auto; margin:10px 0; border-radius:4px;\" alt=\"Product image\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sacefa588aafc44c5bd87c58ed4a3fb44D_cadf0266-3944-4c39-8626-2443c7967c8a.webp?v=1782524324\" style=\"max-width:100%; height:auto; margin:10px 0; border-radius:4px;\" alt=\"Product image\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sd23a7d59a8714cbd909d954d69724ec9S.webp?v=1782524324\" style=\"max-width:100%; height:auto; margin:10px 0; border-radius:4px;\" alt=\"Product image\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S27e94993d5aa4c968c2f660d85bc7e97F.webp?v=1782524324\" style=\"max-width:100%; height:auto; margin:10px 0; border-radius:4px;\" alt=\"Product image\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S7aab7383882e44dfb617f1f32bb88f9b8.webp?v=1782524324\" style=\"max-width:100%; height:auto; margin:10px 0; border-radius:4px;\" alt=\"Product image\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S4222225ad92e4a64b4955236316172a2x.webp?v=1782524324\" style=\"max-width:100%; height:auto; margin:10px 0; border-radius:4px;\" alt=\"Product image\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S61f54d25f0af42f187be54a40c1c7011J_b74a5da1-e658-4e10-8a72-f77197e995fb.webp?v=1782524324\" style=\"max-width:100%; height:auto; margin:10px 0; border-radius:4px;\" alt=\"Product image\" loading=\"lazy\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S27e94993d5aa4c968c2f660d85bc7e97F_accd5174-9ad6-4130-8e2b-c58dee587e0e.webp?v=1782524324\" style=\"max-width:100%; height:auto; margin:10px 0; border-radius:4px;\" alt=\"Product image\" loading=\"lazy\"\u003e\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"The Thermal Current | Water-Circulating Personal Cooling Vest System for Outdoor Endurance\",\n  \"description\": \"Heat is the invisible adversary. It does not announce itself with a warning light or a pressure gauge — it accumulates silently in the bloodstream, raising core temperature degree by degree until performance fractures. For the trail runner crossing a ridgeline at noon, the welder inside a steel fabrication bay, or the motorsport athlete strapped into a cockpit radiating 130°F from the firewall — thermal management is not comfort. It is survival. Unlike evaporative cooling vests that fail in humi\",\n  \"sku\": \"9432401903839\",\n  \"mpn\": \"9432401903839\",\n  \"image\": \"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S19791131052d4898b569fb41144767ca1.webp?v=1782524324\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"East Supplier Platform\"\n  },\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"url\": \"https:\/\/eastsupplier.com\/products\/the-thermal-current-cooling-vest\",\n    \"priceCurrency\": \"USD\",\n    \"price\": \"218.66\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"itemCondition\": \"https:\/\/schema.org\/NewCondition\"\n  },\n  \"aggregateRating\": {\n    \"@type\": \"AggregateRating\",\n    \"ratingValue\": \"4.5\",\n    \"reviewCount\": \"1\",\n    \"bestRating\": \"5\"\n  }\n}\n\u003c\/script\u003e","brand":"EastSupplier Platform","offers":[{"title":"Cooling vest","offer_id":50492673720543,"sku":"1005012276779615-Cooling vest","price":218.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S19791131052d4898b569fb41144767ca1.webp?v=1782524324","url":"https:\/\/eastsupplier.com\/pt-it\/products\/the-thermal-current-cooling-vest","provider":"EastSupplier Platform","version":"1.0","type":"link"}