N95 Mask- Moldex 2200 (20 masks) Dura-Mesh® shell resists collapsing. Softspun® lining gives added comfort and durability. Contour molded nose bridge seals easily without a metal nose band. Available in medium/large size to fit most faces. NIOSH certified to have a filter efficiency level of 95% or greater against particulate aerosols free of oil. All sales are final. 20 masks in each box.