Ergodyne Chill-Its 6687 Dry Evaporative Cooling Vest

Ergodyne's Chill-Its 6687 Dry Evaporative Cooling Ergodyne Chill-Its 6687 Dry Evaporative Cooling Vest, rearVest provides up to three days of personal cooling while patented dry technology keeps wearer completely dry and comfortable during the evaporative cooling process. Fill the vest with 13.5 to 15.5 ounces of water and it instantly begins to cool. It's meant to be worn over clothing and needs airflow to activate and cool. Chill-Its 6687 reduces the effect of heat exhaustion and fights fatigue while working or playing in a hot environment.

• Made of machine-washable industrial grade nylon
• Cooling material treated with anti-microbial to prevent mold growth. 
• Available in sizes medium through 4XL
• Elastic wrap waist closure