ergodyne® Chill-Its 6716 Cooling Hard Hat Liner - Polymers, 13.25 x 1.88, Blue

The evaporative cooling liner straps into hard hats to deliver four hours of cooling relief. The low-profile and lightweight liner features cooling acrylic polymers for instant cooling without bulk or slime, making it comfortable to wear with hard hats. This hard hat sweatband fits most hard hats and safety helmets, easily and securely attaching to the forehead of the suspension with three hook and loop closures.