FT-N040 DUST MASK * Foldable type* NIOSH approved * N95 rating filter * Adjustable nose clip * Ultrasonic welded spandex straps * Sponge nose lining Item Name FT-N040 N95 DUST MASK Material Non woven fabric+N95 Melt Blown Filter+Non woven fabric Respirator Style Flat fold Application Farm buildings, Mining , Weaving, Polishing, Pharmacy, Hardware, working with fiberglass, cement,etc. Package 20pcs/box, 20box/carton, 200pcs/carton Carton Size 66.5*29*38cm Delivery Within 35 days