Product name:N95 Respiratory Mask Type: Molded Cup/ Cone BFE & PFE:95% Material: Non woven fabric+Melt Blown Filter+Non woven fabric Application: Farm buildings, Mining , Weaving, Polishing, Pharmacy, Hardware, working with fiberglass, cement,etc. Size: 21*15.5cm Store condition: Kept in dry, humidity under 80% ventilated, non-corrosive environment.