AlphaCool 5V Touch Button Circulatory Cooling Vest

The AlphaCool 5V Circulatory Cooling Vest's built-in water circulation unit brings the highest quality cooling technology into a compact vest for better wearability and easy operation. It comes with 4 refillable ice packs, each providing 1-3 hours of cooling. The rechargeable battery provides up to 8 hours of liquid cooling through tubing embedded in a mesh liner. The mini pump circulates cold water that continuously flows throughout the vest, keeping it cool and comfortable in hot conditions. Features: Ergonomically cooling design, front zipper with adjustable sides Touch-button control with on/off settings One size fits most, chest measurements 33" - 44.5" 4 refillable ice packs 5V 10,000mAh battery 1-3 hours of cooling from using a reusable ice pack 8 hours maximum run time