Phase Change Cooling maintains a comfortable 58 degrees F (14 degrees C) for up to 3 hours of critical heat stress relief. They are commonly used under summer heat conditions on motorcycles, high heat protective clothing, hazardous material suits, military body armor, and mascot costumes.
V-neck w/zipper closure and hook and loop girth adjustments
ANSI Class II Compliant
Hi-Viz lime with Silver retro-reflective striping
100% polyester outer, cotton inner, w/ FR liner
M/L (100-175 lbs.), L/XL (175-250 lbs.), 2XL (250-300 lbs.)
Include one (1) set of Cool PaxTM Phase Change Cooling Inserts (6665) & Hydration System (6660)