NIOSH APPROVED N95 for at least 95 percent filtration efficiency against certain non oil based particles and aerosols3M COOL FLOW VALVE helps reduce heat build up inside the respiratorBREATHE 30percentage EASIER compared to 3M 8200, breathe easier is defined as initial pressure dropADJUSTABLE M NOSECLIP helps ensure a custom, secure seal with fewer pressure pointsSTRETCHABLE, BRAIDED HEADBANDS for comfortLIGHTWEIGHT DESIGN for comfortCOMFORTABLE for long periods of wearCONVENIENT, DISPOABLE DESIGNRECOMMENDED FOR relief from dusts and certain particles encountered during sanding projects (bare wood, non lead painted surfaces, or drywall), grinding, sawing, sweeping, installation of fiberglass insulationALSO HELPS FILTER pollen, mold spores and dust particles encountered during outdoor activities such as gardening, cutting firewood, raking, and mowing