{"product_id":"cool-vest-with-fans-reflective-stripes-kalsten","title":"Cooling vest with fans \u0026 reflective stripes | Kalsten","description":"\u003cp\u003e\u003cstrong\u003eWorking outside in the heat while sweat never takes a break.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOn hot summer days, physical work outdoors becomes a real burden – body temperature rises, sweat runs into the eyes, and concentration wanes. This cooling vest with two built-in high-performance fans provides immediate relief: cool air continuously circulates around the upper body, sweat evaporates quickly, and body heat noticeably decreases. Additionally, wide reflective strips and signal colors ensure that you remain safely visible even in poor lighting conditions.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0910\/7187\/3410\/files\/spp_shopify20260507002844_29a9e707a877bde484c8443a9691d58f_6a6ce3de-e853-4d6e-91e0-4e45a74b9263_480x480.jpg?v=1778183935\" alt=\"\" style=\"margin-bottom: 20px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo more constant overheating:\u003c\/strong\u003e Two brushless motors with up to 9,000 RPM create a consistent airflow that instantly evaporates sweat and noticeably lowers body temperature – even in extreme heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo annoying recharging in the middle of the workday:\u003c\/strong\u003e The 10,000 mAh battery lasts up to 48 hours – you can work shift after shift without interruption or the need to search for a power outlet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo more worrying in the dark:\u003c\/strong\u003e Bright signal colors and wide reflective strips make you immediately visible during nighttime and roadside work – you no longer have to hope that others notice you in time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0910\/7187\/3410\/files\/spp_shopify20260507002848_757bd71d5239239f0bc18458f7a6557d_3502909d-7909-47fb-9de1-3f0bde787ee2_480x480.jpg?v=1778183949\" alt=\"\" style=\"margin-bottom: 20px; float: none;\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Signal Green, Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Sleeveless (5V), Sleeveless (12V), Long Sleeve (5V), Long Sleeve (12V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e S–2XL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Nylon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 10,000 mAh\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFan Speed:\u003c\/strong\u003e up to 9,000 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Circulation:\u003c\/strong\u003e 360°, three-dimensional air pathway through breathable mesh lining\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0910\/7187\/3410\/files\/groessentabelle_jacke_v2.jpg?v=1778492895\" alt=\"\" width=\"482\" height=\"375\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eUsage\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePut on:\u003c\/strong\u003e Select the vest in the right size and desired style, put it on, and adjust the collar position around the neck.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurn on:\u003c\/strong\u003e Charge the battery, turn on the fans, and set the desired fan level at the push of a button – from gentle to powerful.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWork:\u003c\/strong\u003e Stow tools and supplies in the large pockets and begin working – the cooling continues automatically.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003ePro Tip:\u003c\/strong\u003e During physically intense phases, set the fan to the highest level and reduce it during calmer moments – this way, you significantly extend the battery life beyond a full workday.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Kalsten","offers":[{"title":"Red \/ Sleeveless (5V) \/ S (EU 34-36)","offer_id":54821840060684,"sku":null,"price":152.99,"currency_code":"USD","in_stock":true},{"title":"Red \/ Sleeveless (5V) \/ M (EU 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