Brimless, lightweight clear polycarbonate visor helps provide high impact face protection. Must be used with hard hat. Faceshield snaps into 3M(TM) Peltor(TM) Hard Hat Adapter P3EV/2 or 3M(TM) Peltor(TM) Cap-Mounted Earmuffs. Lightweight polycarbonate faceshield helps provide reliable face protection from particles and splash. 3M provides reliable head and face protection products that meet regulated performance and safety requirements. Protective eyewear should be worn under faceshields at all times. Protective eyewear sold separately.