Disposable Respirator, 1500 Series, N95, Large. Meets CDC guidelines for protection against TB. NIOSH certified to have a filter efficiency of 95% or greater against non-oil based particulates. Dura-Mesh® shell resists collapsing in regular use and even under hot and humid conditions. Contour molded nosebridge for extra comfort. Soft foam nose cushion for an easy and comfortable fit. Softspun® inner lining is soft to the touch. Fluid resistant. Bacterial filter efficiency >99.9%. Available in 5 color coded sizes. Highest ASTM level of fluid resistance (160 mm Hg). 100% PVC-Free®.