Chill-Its Cooling Hard Hat Pad, Series: 6715, Cooling Method: Evaporation, Blue, Acrylic Polymer, For Use With: Chill-Its 6715 Evaporative Cooling Hard

• EASY ACTIVATION: Soak in water for 2-5 min
• INSTANT COOLING RELIEF: Polymer cooling technology quickly activates for up to four hours of relief from the heat
• FITS MOST HARD HATS and SAFETY HELMETS Hook and loop straps securely attach to suspension