Quantity: 1 PairFor Use With 3M Half And Full Facepieces 6000, 7000 And FF-400 SeriesExceptional 99.97% Filter Efficiency Meets NIOSH P100 Series Test CriteriaAdvanced Electret Media (AEM) Provides Lightweight, Easy Breathing ComfortVersatile Protection Against Many Oil And Non-Oil Based Particulate ContaminantsProvides Respiratory Protection Against Exposure To Lead, Asbestos, Cadmium, Arsenic And MDAIndustries Where This Filter Is Commonly Used Include Agriculture, Construction, General Manufacturing, Pharmaceuticals And Primary MetalsFlame And Water Resistant