GERSON Industrial P100 Respirator Kit Welding, Silica & Concrete Dust, Mold

NIOSH P100 approved and provides at least 99.97% filtration efficiency against all solid and liquid aerosols, including oil based aerosols. Typical uses include welding, mold, smelting, silica and concrete dust. Helps provide protection for certain particulates found in welding at concentrations up to 10X the Permissible Exposure Limits (PEL)and reduces exposure to respirable crystalline silica dusts when used in accordance to OSHA Regulation 29 CFR 1926.1153.