Outside Locking Collar (Gray)

Exclusive patented dry technology keeps wearer completely dry and comfortable during the entire evaporative cooling process • Up to 3 days of cooling power to help maintain a healthy body temperature • Fill vest with 13.5oz - 15.5oz / 400ml - 450ml of water • Made of industrial grade quality nylon and elastic wrap waist closure • Cooling material is treated with an anti-microbial that prevents mold growth • Reduces the effect of heat exhaustion and fights fatigue while working or playing in the summer outdoor heat