{"product_id":"cooling-fan-work-jacket-dual-cooling-heads","title":"Semiconductor Cooling Work Jacket with Dual Airflow Fans","description":"\u003cstyle\u003e\n  .mw-product-detail {\n    width: 100%;\n    color: #242424;\n    font-family: Arial, Helvetica, sans-serif;\n    font-size: 15px;\n    line-height: 1.65;\n  }\n\n  .mw-product-detail * {\n    box-sizing: border-box;\n  }\n\n  .mw-product-detail h2,\n  .mw-product-detail h3,\n  .mw-product-detail p {\n    margin-top: 0;\n  }\n\n  .mw-product-detail h2 {\n    margin-bottom: 14px;\n    color: #171717;\n    font-size: 28px;\n    line-height: 1.2;\n    letter-spacing: -0.02em;\n  }\n\n  .mw-product-detail h3 {\n    margin-bottom: 10px;\n    color: #202020;\n    font-size: 20px;\n    line-height: 1.3;\n  }\n\n  .mw-kicker {\n    margin-bottom: 10px;\n    color: #a53a2d;\n    font-size: 12px;\n    font-weight: 700;\n    letter-spacing: 0.12em;\n    text-transform: uppercase;\n  }\n\n  .mw-lead {\n    margin-bottom: 22px;\n    color: 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solid #dedede;\n    border-radius: 13px;\n    background: #ffffff;\n    overflow: hidden;\n  }\n\n  .mw-size-guide \u003e summary {\n    position: relative;\n    padding: 16px 44px 16px 16px;\n    cursor: pointer;\n    color: #202020;\n    font-weight: 700;\n    list-style: none;\n  }\n\n  .mw-size-guide \u003e summary::-webkit-details-marker {\n    display: none;\n  }\n\n  .mw-size-guide \u003e summary::after {\n    content: \"+\";\n    position: absolute;\n    top: 50%;\n    right: 16px;\n    transform: translateY(-50%);\n    font-size: 22px;\n    font-weight: 400;\n  }\n\n  .mw-size-guide[open] \u003e summary::after {\n    content: \"−\";\n  }\n\n  .mw-size-guide-content {\n    padding: 0 14px 14px;\n    border-top: 1px solid #e7e7e7;\n  }\n\n  .mw-size-intro {\n    margin: 14px 0;\n    color: #5b5b5b;\n    font-size: 14px;\n  }\n\n  \/* 一列六排，每个尺码内部纵向排列 *\/\n  .mw-size-list {\n    display: grid;\n    grid-template-columns: 1fr;\n    gap: 10px;\n  }\n\n  .mw-size-card {\n    width: 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}\n\n  .mw-details {\n    margin-top: 12px;\n    border-top: 1px solid #e5e5e5;\n  }\n\n  .mw-details details {\n    border-bottom: 1px solid #e5e5e5;\n  }\n\n  .mw-details summary {\n    position: relative;\n    padding: 15px 34px 15px 0;\n    cursor: pointer;\n    font-weight: 700;\n    list-style: none;\n  }\n\n  .mw-details summary::-webkit-details-marker {\n    display: none;\n  }\n\n  .mw-details summary::after {\n    content: \"+\";\n    position: absolute;\n    top: 50%;\n    right: 0;\n    transform: translateY(-50%);\n    font-size: 20px;\n    font-weight: 400;\n  }\n\n  .mw-details details[open] summary::after {\n    content: \"−\";\n  }\n\n  .mw-details details p {\n    margin-bottom: 16px;\n    color: #575757;\n  }\n\n  @media (max-width: 640px) {\n    .mw-product-detail h2 {\n      font-size: 25px;\n    }\n\n    .mw-feature-card,\n    .mw-comparison,\n    .mw-fit-note,\n    .mw-important-note {\n      padding: 15px;\n    }\n\n    .mw-size-measurements div {\n      gap: 8px;\n    }\n  }\n\u003c\/style\u003e\n\u003csection class=\"mw-product-detail\"\u003e\n\u003cp class=\"mw-kicker\"\u003eCooling heads + internal airflow\u003c\/p\u003e\n\u003ch2\u003eAirflow Below. Localized Cooling Above.\u003c\/h2\u003e\n\u003cp class=\"mw-lead\"\u003eThis air-conditioned work jacket combines two lower airflow fans with two upper-back semiconductor cooling heads. The lower fans help move air through the garment, while the upper cooling heads add a separate cooling area across the upper back.\u003c\/p\u003e\n\u003cdiv class=\"mw-feature-grid\"\u003e\n\u003cdiv class=\"mw-feature-card\"\u003e\n\u003cstrong\u003e2 Upper-Back Cooling Heads\u003c\/strong\u003e\n\u003cp\u003ePositioned across the upper back to add localized semiconductor cooling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-feature-card\"\u003e\n\u003cstrong\u003e2 Lower Airflow Fans\u003c\/strong\u003e\n\u003cp\u003eHelp circulate air through the inside of the jacket during warm-weather tasks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-feature-card\"\u003e\n\u003cstrong\u003e5 Adjustable Settings\u003c\/strong\u003e\n\u003cp\u003eSelect an operating level based on the work environment and personal preference.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-feature-card\"\u003e\n\u003cstrong\u003e12V Power Bank Included\u003c\/strong\u003e\n\u003cp\u003eSupplied with one rechargeable 12V power bank and a USB charging connection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-section\"\u003e\n\u003cdiv class=\"mw-comparison\"\u003e\n\u003cp class=\"mw-kicker\"\u003eMore than an airflow-only jacket\u003c\/p\u003e\n\u003ch3\u003eWhat Makes This System Different?\u003c\/h3\u003e\n\u003cp\u003eMany standard fan jackets use two lower fans as their only cooling component. They move surrounding air through the garment but do not include separate upper-back cooling heads.\u003c\/p\u003e\n\u003cp\u003eThis design keeps the two-fan airflow system and adds two semiconductor cooling heads above it, combining two different functions in one work jacket.\u003c\/p\u003e\n\u003cdiv class=\"mw-system-row\"\u003e\n\u003cdiv class=\"mw-system-item\"\u003e\n\u003cstrong\u003eLower section: airflow\u003c\/strong\u003e Two fans help move air through the jacket.\u003c\/div\u003e\n\u003cdiv class=\"mw-system-item\"\u003e\n\u003cstrong\u003eUpper section: localized cooling\u003c\/strong\u003e Two cooling heads add cooling at the upper-back area.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-section\"\u003e\n\u003cp class=\"mw-kicker\"\u003eDesigned around real work movements\u003c\/p\u003e\n\u003ch3\u003eWorkwear Construction\u003c\/h3\u003e\n\u003cp\u003eThe long-sleeve workwear shape is designed for warehouse, logistics, loading, outdoor maintenance and other warm working environments.\u003c\/p\u003e\n\u003cul class=\"mw-check-list\"\u003e\n\u003cli\u003eFront zipper with outer placket\u003c\/li\u003e\n\u003cli\u003eTwo flap chest pockets\u003c\/li\u003e\n\u003cli\u003eElastic cuffs and elastic hem\u003c\/li\u003e\n\u003cli\u003eReflective trim details\u003c\/li\u003e\n\u003cli\u003eLight gray work-jacket finish\u003c\/li\u003e\n\u003cli\u003eLong-sleeve coverage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-section\"\u003e\n\u003cp class=\"mw-kicker\"\u003eFor warm-weather tasks\u003c\/p\u003e\n\u003ch3\u003eSuitable Working Environments\u003c\/h3\u003e\n\u003cul class=\"mw-check-list\"\u003e\n\u003cli\u003eWarehouse and distribution-center work\u003c\/li\u003e\n\u003cli\u003eLoading and unloading tasks\u003c\/li\u003e\n\u003cli\u003eLogistics and delivery operations\u003c\/li\u003e\n\u003cli\u003eOutdoor maintenance work\u003c\/li\u003e\n\u003cli\u003eWorkshop and general industrial tasks\u003c\/li\u003e\n\u003cli\u003eGardening, yard work and other outdoor activities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-section\"\u003e\n\u003cp class=\"mw-kicker\"\u003eCheck before choosing\u003c\/p\u003e\n\u003ch3\u003eProduct-Specific Sizing\u003c\/h3\u003e\n\u003cp\u003eThis jacket uses its own garment measurements. Do not choose by the size letter alone. Measure a similar jacket that fits you well and compare its flat chest width, shoulder width and length with the Size Guide below.\u003c\/p\u003e\n\u003cdiv class=\"mw-size-options\"\u003eAvailable product sizes: M \/ L \/ XL \/ 2XL \/ 3XL \/ 4XL\u003c\/div\u003e\n\u003cdiv class=\"mw-fit-note\"\u003e\n\u003cstrong\u003eFor a comfortable airflow fit\u003c\/strong\u003e The jacket should feel relaxed rather than tight. If your measurements fall between two sizes, choose the larger size.\u003c\/div\u003e\n\u003cdetails class=\"mw-size-guide\" open=\"\"\u003e\n\u003csummary\u003eView Size Guide — Garment Measurements\u003c\/summary\u003e\n\u003cdiv class=\"mw-size-guide-content\"\u003e\n\u003cp class=\"mw-size-intro\"\u003eAll measurements below refer to the jacket itself, not body measurements. Measure a similar jacket while it is laid flat.\u003c\/p\u003e\n\u003cdiv class=\"mw-size-list\"\u003e\n\u003cdiv class=\"mw-size-card\"\u003e\n\u003cdiv class=\"mw-size-name\"\u003eM\u003c\/div\u003e\n\u003cdiv\u003eFlat Chest Width23.2 in\u003c\/div\u003e\n\u003cdiv\u003eShoulder Width18.7 in\u003c\/div\u003e\n\u003cdiv\u003eGarment Length26.6 in\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-size-card\"\u003e\n\u003cdiv class=\"mw-size-name\"\u003eL\u003c\/div\u003e\n\u003cdiv\u003eFlat Chest Width24.0 in\u003c\/div\u003e\n\u003cdiv\u003eShoulder Width19.1 in\u003c\/div\u003e\n\u003cdiv\u003eGarment Length27.4 in\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-size-card\"\u003e\n\u003cdiv class=\"mw-size-name\"\u003eXL\u003c\/div\u003e\n\u003cdiv\u003eFlat Chest Width24.8 in\u003c\/div\u003e\n\u003cdiv\u003eShoulder Width19.5 in\u003c\/div\u003e\n\u003cdiv\u003eGarment Length28.1 in\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-size-card\"\u003e\n\u003cdiv class=\"mw-size-name\"\u003e2XL\u003c\/div\u003e\n\u003cdiv\u003eFlat Chest Width25.6 in\u003c\/div\u003e\n\u003cdiv\u003eShoulder Width19.9 in\u003c\/div\u003e\n\u003cdiv\u003eGarment Length28.9 in\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-size-card\"\u003e\n\u003cdiv class=\"mw-size-name\"\u003e3XL\u003c\/div\u003e\n\u003cdiv\u003eFlat Chest Width26.4 in\u003c\/div\u003e\n\u003cdiv\u003eShoulder Width20.3 in\u003c\/div\u003e\n\u003cdiv\u003eGarment Length29.7 in\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-size-card\"\u003e\n\u003cdiv class=\"mw-size-name\"\u003e4XL\u003c\/div\u003e\n\u003cdiv\u003eFlat Chest Width27.2 in\u003c\/div\u003e\n\u003cdiv\u003eShoulder Width20.7 in\u003c\/div\u003e\n\u003cdiv\u003eGarment Length30.5 in\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-measure-note\"\u003eTo measure flat chest width, lay a similar jacket flat and measure straight across from one underarm to the other without stretching it.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-section\"\u003e\n\u003cp class=\"mw-kicker\"\u003eIncluded with the jacket\u003c\/p\u003e\n\u003ch3\u003eCooling System Components\u003c\/h3\u003e\n\u003cul class=\"mw-check-list\"\u003e\n\u003cli\u003eLong-sleeve work jacket\u003c\/li\u003e\n\u003cli\u003eTwo upper-back semiconductor cooling heads\u003c\/li\u003e\n\u003cli\u003eTwo lower airflow fans\u003c\/li\u003e\n\u003cli\u003eFive-setting control system\u003c\/li\u003e\n\u003cli\u003eOne rechargeable 12V power bank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-section\"\u003e\n\u003cdiv class=\"mw-important-note\"\u003e\n\u003cstrong\u003eImportant use note\u003c\/strong\u003e The reflective trim is a garment detail and does not replace certified high-visibility clothing or other personal protective equipment required by an employer, jobsite or local regulation.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mw-section\"\u003e\n\u003cp class=\"mw-kicker\"\u003eProduct questions\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"mw-details\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the jacket have four fans?\u003c\/summary\u003e\n\u003cp\u003eNo. It has two lower airflow fans and two separate upper-back semiconductor cooling heads. The upper components are cooling heads, not fans.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow is it different from a standard fan jacket?\u003c\/summary\u003e\n\u003cp\u003eA standard two-fan jacket mainly relies on internal air circulation. This system keeps the two lower fans and adds two upper-back cooling heads for an additional localized cooling function.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs a power source included?\u003c\/summary\u003e\n\u003cp\u003eYes. One rechargeable 12V power bank is included. It uses a USB charging connection.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich size should I choose?\u003c\/summary\u003e\n\u003cp\u003eDo not choose by the size letter alone. Measure the flat chest width, shoulder width and length of a similar jacket that fits you well, then compare those measurements with the Size Guide. If you are between two sizes, choose the larger size.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhere can the jacket be used?\u003c\/summary\u003e\n\u003cp\u003eIt is designed for warm warehouse, logistics, loading, workshop, outdoor maintenance and general outdoor working environments.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"MotionWarm","offers":[{"title":"M","offer_id":47633171611837,"sku":"SCJ-001-LG-M","price":550.0,"currency_code":"USD","in_stock":true},{"title":"L","offer_id":47633171644605,"sku":"SCJ-001-LG-L","price":550.0,"currency_code":"USD","in_stock":true},{"title":"XL","offer_id":47633171677373,"sku":"SCJ-001-LG-XL","price":550.0,"currency_code":"USD","in_stock":true},{"title":"2XL","offer_id":47633171710141,"sku":"SCJ-001-LG-2XL","price":550.0,"currency_code":"USD","in_stock":true},{"title":"3XL","offer_id":47633171742909,"sku":"SCJ-001-LG-3XL","price":550.0,"currency_code":"USD","in_stock":true},{"title":"4XL","offer_id":47633171775677,"sku":"SCJ-001-LG-4XL","price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/1511\/5197\/files\/fan-cooling-work-jacket-back-product-view.png?v=1783820865","url":"https:\/\/www.ventwarm.com\/products\/cooling-fan-work-jacket-dual-cooling-heads","provider":"MotionWarm","version":"1.0","type":"link"}