Maximum efficiency for cooling down your body on the hottest summer days. Struggling with Excessive Summer Heat?The FrotiVest utilizes advanced 3D ventilation channels and an angled vortex layout to force continuous cooling wind over your body. This rapid airflow circulation swiftly pulls away body heat, keeping fatigue and exhaustion at bay. Tired of Sweaty, Sticky Work Clothes?Our ice-fan vest features advanced micro-pore technology embedded in breathable polyester. This forces efficient sweat evaporation and healthy heat dissipation. Enjoy dry, fresh skin and a wrinkle-free, professional work look. Need Tough, Reliable Daily Protection?Crafted from highly durable, abrasion-resistant polyester, the FrotiVest is engineered for heavy use. Designed to sustain tough outdoor shifts, sports, and landscaping while prioritizing your continuous comfort and long-term well-being. Experience effortless cooling comfort and robust outdoor durability with the FrotiVest. With simple USB plug-and-play operation, a lightweight premium polyester shell, and highly efficient twin-fans, beating the heat has never been more convenient. Ideal for construction, landscaping, and active outdoor adventures. Rapid 3-Speed Custom Airflow Gears Comfortable, Lightweight & Breathable Polyester Strategic Advanced Heat Ventilation Channels Universal USB Interface Power Input 3D Vortex Fan AirflowEquipped with dual 10.5*9cm vortex fans. An innovative 30-degree angled air structure distributes a steady, powerful cooling breeze over your entire upper body. Abrasion-Resistant PolyesterConstructed from professional-grade breathable polyester designed to be tough, lightweight, and wrinkle-resistant for a clean, polished workspace appearance. Standard USB Charging InterfaceEasily powers up via any portable 5V power bank or USB power station. Simply plug-in, slip the vest on, and feel immediate relief from dry or humid heat. Three-Speed Airflow ControlsTake absolute control over your core temperature. Easily switch between Low, Medium, and High fan gears to match whatever environment you are operating in. Instant Sweat EvaporationUnique built-in micro-pore technology pulls moisture away from the skin rapidly, maximizing cooling while keeping you smelling and feeling fresh. Multiple Fits for Work & PlayAvailable in sizes M, L, XL, and 2XL, FrotiVest secures comfortably to your torso, enabling highly active movement while executing jobs or playing outdoor sports. MEET THE FROTIVEST Frequently Asked Questions Is a battery bank included in the package? No, the power battery is not included. The package comes with 1x cooling vest, 2x fans, and 1x USB power cable. You can connect it to any standard portable 5V power bank. How long will the fans run on a single charge? It depends on the capacity of your portable power bank and your fan gear. For instance, a standard 10,000mAh battery pack will keep the fans operating continuously for up to 6–10 hours. Can I wash the cooling vest safely? Yes, absolutely! Just unplug and remove the two fans and the USB cable. The high-quality polyester fabric can then be safely machine washed or hand washed on a gentle cycle. How do the three fan speeds work? The inline USB controller lets you switch between Low, Medium, and High gears instantly. You can easily adjust the wind density to match the surrounding heat levels. What sizes are available, and how do they fit? We offer M, L, XL, and 2XL sizes. Because the vest relies on close-to-body airflow, we recommend ordering your standard vest or jacket size for the most efficient cooling effect. Is the fabric durable enough for construction or manual work? Yes! FrotiVest is constructed from premium heavy-duty polyester. It is specifically designed to be highly abrasion-resistant, wrinkle-free, and strong enough to endure rugged physical environments. How heavy or bulky is the vest with the fans installed? The vest is extremely lightweight and engineered for ergonomic comfort. The compact fans (10.5*9cm) sit flatly on your lower back to prevent bulky restriction during high physical activity. How fast does it dissipate body heat? The strategic cooling channels and micro-pore lining facilitate near-instant heat removal. Within seconds of turning it on, you will feel a dramatic wind-tunnel cooling effect across your back and upper body.