Ergodyne Chill-Its® 6715 Evaporative Cooling Hard Hat Pad, Solid Blue, One Size

Ergodyne® Chill-Its® 6715 Evaporative Cooling Hard Hat Pad, Solid Blue, One Size Evaporative Cooling Hard Hat Pad: Attaches to standard hard hat headband. Lightweight, cooling acrylic polymers Hook & loop closures Conveniently attaches to hard hat suspension headband Soak in water 2-5 minutes to activate Remains hydrated for up to 4 hours Reactivate by re-soaking