NIOSH Items: We only sell brand new respirators, filters, and dust masks from US based manufacturers. Since it can be difficult to determine if a respirator or mask has been used or even just tried on, for the protection of our customers, we do not accept NIOSH returns.
North N Series Defender Multi-Purpose Cartridge is a low-profile multi-purpose respirator cartridge is designed for use against Organic Vapors, Chlorine, Hydrogen Chloride, Sulfur Dioxide, Hydrogen Sulfide, Hydrogen Fluoride, Chlorine Dioxide, Ammonia, Methylamine and Formaldehyde With P100 Particulate Filter. P100 respirator cartridges are NIOSH certified to have filter efficiency level of 99.7 percent or greater against oil and non-oil based particulates
75SCP100L North respirator masks sold separately