Function: Anti-dust ,Anti-fog,Anti-haze,Anti-PM2.5, Anti-germsProduct Features:-- Size: 12.5cm*13.5cm- Multi layer filter structure protection- Ear belt/head-mounted- High efficiency activated carbon PET cloth- Comfortable and breathable- Good protective effect- Weldless and folding design on chin- Comfortable soft elastic band- Soft sponge nose pad- Aluminum adjustable nose clip3M 8210 N95 Respirator Face Masks 20pcs/box, 20boxes/carton, 400pcs/ carton.PRICE: 1 carton with 400 mask is $40usd for 8210 N95 Respirator Face Masks.Case of 3ply Surgical Mask 50pcs/ box, 40 boxes/ Carton, 2000 Masks / carton.PRICE: 1 carton with 2000 mask is $30usd for 3ply Hospital Surgical Mask.Our delivery time is 2 to 3 days once the goods are on board.