Chill-Its Cooling Hard Hat Pad, Evaporative, Series: 6715CT, Blue, Polyvinyl Alcohol

• INSTANT COOLING RELIEF: Hyper-evaporative PVA easily activates with water for up to four hours of cooling
• FITS MOST HARD HATS and SAFETY HELMETS Hook and loop straps securely attach to suspension
• LOW-PROFILE For no-bulk wear under hard hats
• COMFORTABLE 100% cotton