Chill-Its 6250 Lightweight Phase Change Cooling Packs, 6 x 13, 4/Pack

These lightweight cooling vest packs are made to be inserted into model Chill-Its 6255 Lightweight Phase Change Cooling Vest (sold separately) to keep workers cooler, safer and more productive. The phase change cooling material in the packs is 100% biodegradable and maintain a 64° F (18° C) temperature for up to two hours when activated. These packs are designed to be 30% to 60% lighter weight than other cooling vests on the market. Simply place the two removable packs in a cooler of ice water for five minutes; freezer for eight minutes; refrigerator for 12 minutes; or near an air conditioner for one hour. Then place the recharged cooling packs in the vest pockets for hours of cooling. Hand wash only with mild detergent and warm water.

• •Packs maintain constant 64°F (18°C) for up to two hours.
• •Cooling packs reactive in as little as five minutes.
• •30% to 60% lighter weight than other cooling vests.
• •100% biodegradable phase change cooling material.
• •Grid ice pack design eliminates stiffness.