{"product_id":"hpi-cool-vest-bottle-type-full-set","title":"HPI Cool Vest Bottle-Type — Full Set","description":"\u003cp\u003eThe \u003cstrong\u003eHPI Cool Vest Bottle-Type — Full Set\u003c\/strong\u003e — HPI’s portable cooling vest, developed with JAXA, pumping chilled water through 16 metres of silicone tubing against the body.\u003c\/p\u003e\u003cp\u003eBrand: HPI\u003cbr\u003eProduct Name: HPI Cool Vest Bottle-Type — Full Set\u003cbr\u003eLine: HPI Cool Vest \/ Cool Seat system\u003cbr\u003eConfig: Vest + bottle unit + battery\/pump\u003cbr\u003eChiller: Frozen 500–700 ml PET bottle\u003cbr\u003ePart Number: HPCG-CVBOT1\u003c\/p\u003e\u003cp\u003eFrom 2026 the fabric has shifted to a non-fire-retardant specification; please note for competitive use.\u003c\/p\u003e\u003cp\u003eHPI partnered with JAXA (Japan’s space agency) to design this: a frozen 500–700 ml PET bottle is used as the chiller, and chilled water is pumped through 16 metres of medical-grade silicone tubing woven into the vest. A dedicated lithium battery pack and pump drive it, so the whole thing is portable — pit lane, construction site, factory floor, race car.\u003c\/p\u003e\u003cp\u003eFeatures:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJAXA-Developed:\u003c\/strong\u003e Design co-developed with Japan’s space agency for operator cooling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePumped Water Loop:\u003c\/strong\u003e About 16 m of silicone tubing circulated by a battery-driven pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable Chiller:\u003c\/strong\u003e Freeze an ordinary PET bottle and drop it into the unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable:\u003c\/strong\u003e Battery-powered — no cables, use anywhere.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhole-Garment Knit:\u003c\/strong\u003e Woven as a single piece so the tubing stays in position.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor racing, karting, factory floors and anyone who needs real body-cooling in the heat.\u003c\/p\u003e","brand":"HPI","offers":[{"title":"Default Title","offer_id":54593358397758,"sku":null,"price":22000.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/8542\/8286\/files\/a7d67e25033891bb1ed01c2a553f5a55.jpg?v=1791641492","url":"https:\/\/jdm247.com\/products\/hpi-cool-vest-bottle-type-full-set","provider":"JDM 24\/7","version":"1.0","type":"link"}