Profile: Glacier Tek is a manufacturing company focuses on managing body temperature in extreme temperatures using high tech garments that help defend the wearer from heat stress. We manufacture a selection of vests that feature phase change material technology that is designed to absorb heat generated by the wearer. Our unique cooling vest carries heat away from the body and keep a clear head. Our RPCM® cool vest uses a unique green formula, which contains absolutely no hazardous chemicals and is completely non-toxic.