Moldex 2200N95 disposable particulate respiratory has a Dura-Mesh shell that resists collapsing and a Soft spun lining that gives added comfort and durability. Contour molded nose bridge seals easily without a metal nose band. Available in three sizes to fit most faces. NIOSH certified to have a filter efficiency level of 95% or greater against particulate aerosols free of oil. Dusty environments, i.e. grinding, sanding, sweeping, bagging, stone quarrying, metal machining, cement, underground mining, polishing, buffing, lime, poultry and textiles. 20pr/bx 12bx/cs. NIOSH 42 CFR Approved.