2PCS Safety Vest for Men, High Visibility Reflective Safety Vest, Semiconductor Cooling Vest

Detail Polyester and Hi-Vis 3M Reflective Material Zipper closure & Machine Wash Highly Professional Safety Vest: Designed with the needs of professionals in mind, the safety vest is crafted with primo durable materials that can withstand the toughest working conditions. It's built to last, so you can rely on it to keep your safe day after day. What's more, the safety vest, which incorporates advanced cooling tech, is a truly COOLING VEST. It's like having air conditioning built into your reflective vest! Cool Down 52°F in 3S & Long-Lasting Cooling: With advanced refrigeration tech used by professional engineers. Equipped with a 12V 5000mAh UL/FCC-certified battery brings 4-9 hours of cooling time. 4 cooling plates are strategically placed across your body, with 2 on your back and 2 under your arms, ensuring maximum comfort. Choose from 6 adjustable settings with a simple press of a button. Refer to the operating instructions for more information. Stay Safe and Visible in Lo