Malt By Impact Three-Ply Face Mask With Ear Loops, 50 Box, 40 Boxes/carton This three-layer, pleated mask is made of spun-bonded polypropylene. Anti-fog sweat band across bridge of nose for added comfort. Protects from harmful contaminants in the air with 99.5% bacterial filtration. Widened, highly elastic earbands for ease of use.