Enjoy cooling comfort, performance enhancement and heat stress prevention with the new TechCool Vest. Using our new Phase Change Material (PCM), you can work longer and safer in high-temperature environments and can achieve continuous cooling with extra PCM packs (Sold seperately)
M/Lg fits up to 175 Lbs, Lg/XL fits up to 250 Lbs, XXL fits up to 300Lbs