NIOSH-APPROVED N95 for at least 95 percent filtration efficiency against certain non-oil-based particles and aerosols USE FOR: Sanding, drywall cutting, sweeping, sawing, woodworking, fiberglass insulating, yard work, grinding and dusting 3M ADVANCED ELECTROSTATIC MEDIA enhances the capture of airborne particles and allows for easy breathing 3M COOL FLOW VALVE helps release warm, exhaled breath from inside the respirator UP TO 50% EASIER BREATHING Compared to 3M 8200 ADJUSTABLE M-NOSECLIP helps ensure a custom, secure seal STRETCHABLE, BRAIDED HEADBANDS AND SOFT INNER MATERIAL, for comfort ALSO HELPS FILTER pollen, mold spores, allergens, granular pesticides and dust particles encountered during outdoor activities such as gardening, cutting firewood, raking, and mowing LIGHTWEIGHT DESIGN for comfort COMFORTABLE for long periods of wear