The THERMAFUR Vest utilizes air-activated HEAT PAX™ warmers (5540) to keep cold weather workers comfortable and warm for lengthy periods of time. HEAT PAX generate heat through a natural exothermic reaction, and pass that heat to the body of the wearer.

For use with THERMAFUR heating vests, neckwear, blankets, back wraps, and seat cushions. HEAT PAX Warmers generate heat through a natural exothermic reaction, to provide soothing warmth for up to 20 hours.

For use with THERMAFUR heating headwear and gloves. HEAT PAX Warmers generate heat through a natural exothermic reaction, to provide soothing warmth for up to 8 hours.

Keep vital body heat in where it belongs with the warm and comfortable THERMAFUR Hat. It includes one pair of mini HEAT PAX™ warmers (5550), which generate heat through a natural exothermic reaction and provide soothing warmth for up to 8 hours.

Keep vital body heat in where it belongs with the warm and comfortable THERMAFUR Hat. It includes one pair of mini HEAT PAX™ warmers (5550), which generate heat through a natural exothermic reaction and provide soothing warmth for up to 8 hours.