Ergodyne-Chill-Its 6715CT Evaporative Cooling Hard Hat Pad
Evaporative Hard Hat Pad w/ Cooling Towel: Attaches to standard hard hat headband.
-Advanced PVA material activates easily and quickly when run under water for one minute
-Hook and loop closures
-Conveniently attaches to hard hat suspension headband
-Reusable, just re-wet