ASTM Level 3 performance mask with an extra soft hypoallergenic inner cellulose layer that will not tear, lint or shred. Free of chemicals and dyes. Conforms to any size or shape face with a 3" aluminum chin piece that secures the mask to the face.- ASTM Level 3 Earloop Mask, Splash Shield, Fog Free, White, 25/bx, 4 bx/ctn Stock Item