We have 48,000 BYD N95 NIOSH Masks available to be picked up from Dallas, Texas. We can also ship by fedex domestically or ship internationally. Please contact us if you have any inquiries. 48,000 masks = 50 cases of 960masks - NIOSH approved The BYD N95 Particulate Respirator has a very close facial fit >=95% filtration efficiency against solid and liquid aerosols free of oil Manufacturer�¢??s Information Sheet The following materials are used in the production of N95 Particulate Respirator. Inner layer: polypropylene spun bond 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 The Particulate Respirator DE2322 is an N95 mask designed to help provide respiratory protection for the user. This respirator has a filter efficiency of 95% or greater against solid and liquid aerosols free of oil. This mask provides a close comfortable fit and contains no components made from natural rubber latex.