Chill-Its Hard Hat Neck Shade, Evaporative, Series: 6717CT, Inner Cap/Hat Attachment, Cooling Method: Evaporation, Blue, Polyvinyl Alcohol, For Use With: Hard Hat, 9-1/8 in W x 14-1/8 in H

• INSTANT COOLING RELIEF: Hyper-evaporative PVA easily activates with water for up to four hours of cooling
• SUN PROTECTION Shades neck for protection against harmful UV rays
• FITS MOST HARD HATS and SAFETY HELMETS Hook and loop straps securely attach to suspension