You dip them in water, and as that evaporates from the vest’s porous, quick-drying structure, you get the cooling effect of sweat without having to sweat your own sweaty sweat. Ice cooling vests ...
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 electricity, it is very convenient and ...
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 electricity, it is very convenient and ...