Disposable Respirator, Mask Size M, NIOSH Rating N95, Nuisance Organic Vapor, Nuisance Ozone, ASTM Splash Rating Not Rated, ISO Cleanroom Class Not Rated, Mask Headstrap Type Dual, Non-Adjustable, Mask Shape Molded, Mask Material Dura-Mesh(R), Exhalation Valve Yes, Package Quantity 2