High density polyethylene. Come equipped with Bullard's 6-point self-sizing or Sure-Lock ratchet suspension system. Absorbent Sporteck brow pad. Full brim. Enhanced ventilation and provides increased protection from the sun. Greater comfort for outdoor workers. Customized fit. Increased protection from harmful UV rays, glare, splash and rain. Conforms to ANSI Z89.1-1997 Class IG and IE. Sold as case of 10.