Disposable Respirator, 1712, N95, Medium/Large. Quick and easy to put on, unlike any other flat fold. Flat fold convenience with contour molded comfort. Individually packaged for hygiene/ Packed in a dispenser box for easy access. Molded nose bridge with soft foam nose cushion increases comfort and seals easily without a metal noseband. Softspun® lining for increased comfort. Exclusive Dura-Mesh® shell resists collapsing in heat and humidity. Meets CDC guidelines for protection against TB. Highest ASTM level of fluid resistance (160 mm Hg). Not manufactured with natural rubber latex. Bacterial filter efficiency >99.9%. Meets heat and flame resistance in accordance with ANSI/ISEA 110-2003 Section 7.11.1. NIOSH certified to have a filter efficiency of 95% or greater for non-oil based particulate. 100% PVC-Free®.