UltraCool double-pack 45 min in freezer

45 min in freezer

and ambient temperature

M/L holds 8 packs

Cooling times vary by ambient temperature and activity

Think of them like a mini heat exchanger: placed on pulse points or layered into your gear

UltraCool double-pack 45 min in freezerUltraCool is our most powerful vest, featuring 360 degree cooling with packs in both the front and back for whole body temperature relief. Whether you're managing severe heat sensitivity, MS, lupus, fibromyalgia, POTS, or menopause, or you're a theater performer, rigger, mascot, cosplayer, fursuiter, Santa, outdoor worker, or just someone who needs serious cooling for gardening, home projects, or life in the heat, the UltraCool was built for you. With