{"product_id":"semiconductor-cooling-heating-vest","title":"Semiconductor Cooling \u0026 Heating Vest for High-Temperature and Cold-Weather Work","description":"\u003cdiv class=\"mw-product-detail\"\u003e\n  \u003cstyle\u003e\n    .mw-product-detail{max-width:860px;margin:0 auto;color:#1f2937;font-family:Arial,Helvetica,sans-serif;line-height:1.65}\n    .mw-product-detail *{box-sizing:border-box}\n    .mw-product-detail .mw-kicker{margin:0 0 8px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#52606d}\n    .mw-product-detail h2{margin:0 0 14px;font-size:30px;line-height:1.2;color:#111827}\n    .mw-product-detail h3{margin:28px 0 10px;font-size:21px;line-height:1.3;color:#111827}\n    .mw-product-detail p{margin:0 0 14px}\n    .mw-product-detail .mw-lead{font-size:17px;color:#374151}\n    .mw-product-detail .mw-feature-grid{display:grid;grid-template-columns:1fr;gap:12px;margin:22px 0}\n    .mw-product-detail .mw-feature{padding:16px;border:1px solid #e5e7eb;border-radius:10px;background:#fff}\n    .mw-product-detail .mw-feature strong{display:block;margin-bottom:5px;color:#111827}\n    .mw-product-detail ul,.mw-product-detail ol{margin:8px 0 18px;padding-left:22px}\n    .mw-product-detail li{margin:5px 0}\n    .mw-product-detail .mw-specs{width:100%;border-collapse:collapse;margin:12px 0 22px}\n    .mw-product-detail .mw-specs th,.mw-product-detail .mw-specs td{padding:10px 12px;border-bottom:1px solid #e5e7eb;text-align:left;vertical-align:top}\n    .mw-product-detail .mw-specs th{width:38%;font-weight:700;color:#111827;background:#f8fafc}\n    .mw-product-detail details{padding:12px 0;border-bottom:1px solid #e5e7eb}\n    .mw-product-detail summary{cursor:pointer;font-weight:700;color:#111827}\n    .mw-product-detail details p{margin:10px 0 0}\n    @media (max-width:640px){.mw-product-detail h2{font-size:25px}.mw-product-detail h3{font-size:19px}.mw-product-detail .mw-lead{font-size:16px}.mw-product-detail .mw-specs th,.mw-product-detail .mw-specs td{display:block;width:100%}.mw-product-detail .mw-specs th{border-bottom:0;padding-bottom:3px}.mw-product-detail .mw-specs td{padding-top:3px}}\n  \u003c\/style\u003e\n\n  \u003cp class=\"mw-kicker\"\u003eActive Cooling for Hot-Weather Work\u003c\/p\u003e\n  \u003ch2\u003eStay Cool in Extreme Heat, Warm in Winter Shifts\u003c\/h2\u003e\n  \u003cp class=\"mw-lead\"\u003eA semiconductor cooling and heating vest with four Peltier modules that brings active temperature control to high-temperature workplaces.\u003c\/p\u003e\n\n  \u003cdiv class=\"mw-feature-grid\"\u003e\n    \u003cdiv class=\"mw-feature\"\u003e\n\u003cstrong\u003eActive Semiconductor Cooling\u003c\/strong\u003eFour Peltier modules pull heat away from your body without ice packs, so you stay comfortable through long shifts in hot workshops and outdoor jobs.\u003c\/div\u003e\n    \u003cdiv class=\"mw-feature\"\u003e\n\u003cstrong\u003eCooling and Heating in One Vest\u003c\/strong\u003eSwitch to heating mode for warmth down to cold-weather work — a single garment that works across seasons.\u003c\/div\u003e\n    \u003cdiv class=\"mw-feature\"\u003e\n\u003cstrong\u003eFour Temperature Settings\u003c\/strong\u003eEnergy-saving, high, medium, and low modes with a clear LED indicator, so you can match the cooling level to the work you are doing.\u003c\/div\u003e\n    \u003cdiv class=\"mw-feature\"\u003e\n\u003cstrong\u003e5V USB Powered\u003c\/strong\u003eRuns from any USB power source. Pair it with a 20,000 mAh power bank for hours of cordless use.\u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch3\u003eHow It Works\u003c\/h3\u003e\n  \u003cp\u003eThe vest uses semiconductor (Peltier) modules to move heat away from your skin. Press and hold the button to turn it on — the LED shows white for energy-saving mode, which cools for 10 minutes and pauses for 2 minutes while the fan keeps running. Press the button to switch between high (red), medium (blue), and low (green) settings. Press and hold to turn off; the fan continues for about a minute to clear residual heat.\u003c\/p\u003e\n  \u003cp\u003eThe cooling modules are detachable and can be arranged as needed — install 2, 3, or 4 modules on your vest. The Cooling Module Set ships with 4 modules, so you can replace or expand your setup, or use the modules on another compatible vest.\u003c\/p\u003e\n\n  \u003ch3\u003eWhere It Fits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFactory workshops, welding and smelting environments\u003c\/li\u003e\n    \u003cli\u003eWarehouse and logistics work in hot weather\u003c\/li\u003e\n    \u003cli\u003eOutdoor maintenance, inspection and construction shifts\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003ctable class=\"mw-specs\"\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003cth\u003eCooling modules\u003c\/th\u003e\n\u003ctd\u003e4 semiconductor (Peltier) modules with fans\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eWorking voltage\u003c\/th\u003e\n\u003ctd\u003e5V\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003ePower consumption\u003c\/th\u003e\n\u003ctd\u003eHigh: approx. 14–15 W \/ Medium: approx. 12–13 W \/ Low: approx. 9–10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eTemperature settings\u003c\/th\u003e\n\u003ctd\u003e4 (Energy-saving \/ High \/ Medium \/ Low) with LED indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eCooling performance\u003c\/th\u003e\n\u003ctd\u003eNo-load test at 25°C: approx. 8°C (high), 12°C (medium), 16°C (low); individual units may vary within ±5°C\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eHeating mode\u003c\/th\u003e\n\u003ctd\u003eUp to 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003ctd\u003eOne size, adjustable straps\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eVest dimensions\u003c\/th\u003e\n\u003ctd\u003e17 3\/4 × 15 3\/4 in (45 × 40 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eTotal weight\u003c\/th\u003e\n\u003ctd\u003eApprox. 13.1 oz (370 g) including four cooling heads, battery and switch\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eFabric\u003c\/th\u003e\n\u003ctd\u003eLinen blend outer; polyester lining\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003ePower source\u003c\/th\u003e\n\u003ctd\u003e5V USB (power bank recommended, 20,000 mAh)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003ePackage Includes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCooling\/heating vest × 1\u003c\/li\u003e\n    \u003cli\u003eRefrigeration head × 4\u003c\/li\u003e\n    \u003cli\u003eWhite packaging box × 1\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eBattery not included. The vest is powered through a USB connection to your own power source.\u003c\/p\u003e\n\n  \u003ch3\u003eCooling Module Set\u003c\/h3\u003e\n  \u003cp\u003eThe Cooling Module Set includes 4 cooling modules with connecting cables. It is designed for the cooling and heating vest above, and can also be installed on another compatible vest. The set ships without a battery or controller — the modules connect to the vest's existing control system.\u003c\/p\u003e\n\n  \u003ch3\u003eUse \u0026amp; Care\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePower through a 5V USB source; a 20,000 mAh power bank is recommended for longer run time.\u003c\/li\u003e\n    \u003cli\u003eAllow the vest to dry before storage after use in humid conditions.\u003c\/li\u003e\n    \u003cli\u003eKeep the connectors and modules dry; do not submerge the vest or its electronics.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n  \u003cdetails\u003e\u003csummary\u003eHow long does the vest run on a power bank?\u003c\/summary\u003e\u003cp\u003eRun time depends on the power bank capacity and the selected mode. As a guide, a 20,000 mAh power bank supports roughly 5–8 hours in typical use depending on the temperature setting.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eDoes the vest come with a battery?\u003c\/summary\u003e\u003cp\u003eNo. The vest connects to your own 5V USB power source, such as a power bank, so you can choose the capacity that suits your shift length.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eCan I use the vest for both cooling and heating?\u003c\/summary\u003e\u003cp\u003eYes. The same vest provides active cooling in hot conditions and a heating mode for cold-weather work, with four temperature settings in each direction.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eCan I buy just the cooling modules?\u003c\/summary\u003e\u003cp\u003eYes. The Cooling Module Set includes 4 cooling modules with connecting cables and ships without a battery or controller. It works with this vest and can also be installed on another compatible vest.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eHow many modules can I install?\u003c\/summary\u003e\u003cp\u003eThe vest supports 2, 3, or 4 modules depending on how you arrange them. Each set ships with 4 modules.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eIs it suitable for welding or workshop use?\u003c\/summary\u003e\u003cp\u003eThe vest is designed for high-temperature work environments such as factory workshops, welding, smelting, warehouse and outdoor jobs. Always follow workplace safety requirements when working near heat sources.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n","brand":"MotionWarm","offers":[{"title":"Vest with 4 Cooling Modules","offer_id":47972911775933,"sku":"CG-CV-001","price":550.0,"currency_code":"USD","in_stock":true},{"title":"Cooling Module Set, 4 Modules","offer_id":47972911808701,"sku":"CG-CV-001-4P","price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/1511\/5197\/files\/01_semiconductor-cooling-heating-vest-main-white.png?v=1786368522","url":"https:\/\/www.ventwarm.com\/es\/products\/semiconductor-cooling-heating-vest","provider":"MotionWarm","version":"1.0","type":"link"}