Earloop Masks - WHITE 50/Bx. Fluid Resistant Outer Layer, White Tissue Inner Layer, BFE ≥ 98%, PFE ≥ 98% at 0.1 micron, Latex-Free, Extra-Long Aluminum Nose Piece, Aluminum Strip Under the Chin to create a custom fit with a tight seal at the bottom and sides of the mask. Conforms to any size or shape face. Extra soft. Free of chemicals, inks and dyes. ASTM Level 3. Box of 50 masks