Ergodyne Chill-Its 6710FR Cooling Triangle Hat

Keep a cool head. Soak this triangle hat in water for 2-5 minutes to activate, and it will remain hydrated for up to 4 hours. The activated polymers bring cooling relief, along with flame-resistant protection. Hat can be reused, simply by re-wetting. It is made of a modacrylic cotton blend fabric with FR thread. Meets ASTM F2302 for flame resistance.