Extra SlimCool Cooling Packs Number of Packs:6 A: Think of it like

A: Think of it like a heat exchanger

A: If you order before noon Monday through Friday and items are in stock

Replacement cooling packs for ThermApparel UnderCool 3 (SlimCool configuration)

Works in both humid and dry heat for reliable performance at work

They recharge quickly and provide dry

Extra SlimCool Cooling Packs Number of Packs:6 A: Think of it likeRefresh your UnderCool 3 with a new set of ThermApparel SlimCool cooling packs designed for comfort, discretion, and all day wear. These lightweight PCM SlimCool cooling packs freeze and melt at 70F (21C). Think of it like a heat exchanger: the packs pull heat out of the blood flowing through vessels near your skin, and your body circulates that cooled blood back through your entire system, bringing your core temperature down from the inside out. They