5V Touch Button Circulatory Cooling Vest - Blue
Ergonomically cooling design , Touch-button control with 3-speed settings, Front zipper with adjustable sides, 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