Particulate Respirator – Recommended for light-duty applications involving particles, such as sanding, sweeping, processing minerals, flour and certain other substances. May be used for liquid or non-oil based particles from sprays that DO NOT emit oil aerosols or vapors. Features patented filter media, dual strap construction & adjustable nose clip. N95 approved (95% filter efficiency level). WARNING: This respirator does not supply oxygen. Misuse may result in sickness or death.