Description The Particulate Respirator DE2322 is designed to help provide respiratory protection for the user. This product has a fifilter efficiency of 95% or greater against solid and liquid aerosols free of oil.This product contains no components made from natural rubber latex 1.Approval and Standard NIOSH:GB 19083-2010 standard 2.Foldable : Non-sterile 3.Very close facial fit 4.95% filtrations efficiency against solid and liquid aerosols free of oil. Name : Parameter Product name : N95 Particulate Respirator Materials : Inner layer: polypropylene spunbond nonwoven fabric; Middle layer: polypropylene melt-blown nonwoven + hot air cotton; Outer layer: polypropylene spunbond nonwoven fabric ; Elastic bands: polyester/nylon spandex blend; Nose clip: aluminum Product model DE2322 (Foldable) Packaging specification 1pc/bag 20pcs/box 960pcs/case