Ergodyne Chill-Its 6717CT Evaporative Cooling Hard Hat Neck Shade w/ Cooling Towel, Blue

Advanced PVA material activates easily and quickly when run under water for one minute Hook and loop closures connect to hard hat suspension system Remains hydrated for up to 4 hours Protects neck from harmful UV rays Conveniently attaches to hard hat suspension headband Reusable, just re-wet