3M Total Performance faceshields feature dual-coat technology that provides a durable, abrasion-resistant hard coat on the outside and an anti-fog coating on the inside. Made of durable, splash and impact-resistant polycarbonate. 3M Total Performance faceshields feature dual-coat technology that provides a durable, abrasion-resistant hard coat on the outside and an anti-fog coating on the inside. Made of durable, splash and impact-resistant polycarbonate. (bul) Window is a full .075" thickgreat for rugged operations. (bul) Simple attachment schemeno cams, straps or buckles. (bul) Meets High Impact requirements of ANSI Z87.1-2003. (bul) 10 faceshield/case 3M provides reliable head and face protection products that meet regulated performance and safety requirements.