PolarSkin cooling products are used to rapidly reduce the internal temperature of a person. PolarSkin products are commonly used to quickly reduce the body temperature of an over-heated individual experiencing a heat induced injury. Heat stroke, heat exhaustion, and other categories of heat related injuries frequently occur in hot environmental conditions during periods of intense physical activity. Environments such as military training areas, athletic fields, industrial and construction sites, and outdoor recreational facilities are at-risk areas for heat injuries and potential heat causalities. Attending to heat causalities in these environments requires planning. PolarSkin Cooling products are small, lightweight and easily carried in an aid bag or similar first-aid kit. PolarSkin is cool.