Available is a recharger for use in the car. Comes in two adjustable sizes.
Extra warmth is produced by having three Fabric Heater. The adjustable Velcro enables you to fasten the jacket tightly to maximize the heat in contact with your body.
Light weight and adjustable Adjustable Temperature from 40-60
Techwarm Heating Vest uses Fabric Heaters, powered by rechargeable batteries to produce heat within the vest.