PVA WATER-ACTIVATED COOLING MATERIAL: The cooling vest is made of PVA evaporative material, just soak the clothes in water, then wring it out to use. No need to use ice packs, refrigeration or ...
Cooling vests can help aid this process in a few different ways. Evaporative cooling vests essentially help cool your body by adding extra, artificial sweat. You dip them in water, and as that eva ...
PVA WATER-ACTIVATED COOLING MATERIAL: The cooling vest is made of PVA evaporative material, just soak the clothes in water, then wring it out to use. No need to use ice packs, refrigeration or ...