North 7506N95 Respirator N95 Prefilter Cold Weather It is NIOSH approved

It is NIOSH approved

134 Appendix B) respirators be cleaned of contaminants before being put back in to service

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North 7506N95 Respirator N95 Prefilter Cold Weather It is NIOSH approvedThe North 7506N95 is prefilter with a 95% filter efficiency rating. It is designed for non oil based aerosol particulates. It fits over the 75SCL Defender Multi Gas Vapor Cartridge for added protection from non oil based sprays and mists. It cannot be used in tandem with a P100 filter. It is sold by pack of 10 each. In order to attach this prefilter to the 75SCL cartridge you also need 1 pair of the N750036 prefilter covers. You can find those HERE.