These cartridges and pre-filters are approved by Niosh (National Institute for Occupational safety and health) to the P95/OV Category
- These cartridges and pre-filters are approved by NIOSH (national Institute for Occupational safety and health) to the P95/OV category
- The long-life pre-filters are approved to the NIOSH P95 Class, so they are at least 95% efficient against oil- and non-oil based contaminants, and are oil-proof so they have no time use limitation
- These cartridges include pre-filter covers with narrow openings to retain the P95 pre-filters on the cartridges, and to assist in fit checking the respirator for proper fit
- These cartridges and pre-filters are approved by NIOSH (national Institute for Occupational safety and health) to the P95/OV category
- The long-life pre-filters are approved to the NIOSH P95 Class, so they are at least 95% efficient against oil- and non-oil based contaminants, and are oil-proof so they have no time use limitation
- These cartridges include pre-filter covers with narrow openings to retain the P95 pre-filters on the cartridges, and to assist in fit checking the respirator for proper fit
