Cool Armor by Glacier Tek, Inc. is a solution to heat stress created by wearing body armor. This body cooling product maintains 59°F for a couple of hours and recharges in minutes. It is designed to fit comfortably under all the major brands of body armor without modification. Cool Armor weighs 2 pounds, is only 3/4" thick, and provides active cooling. It contains no hazardous ingredients, which means that the cooling formula is harmless if it is accidentally ingested or it enters the blood stream. The RPCM Cool Pack inside the Cool Armor can be replaced with a recharged pack in under a minute. Cool Packs can be recharged indefinitely in ice and water, a refrigerator or freezer.