Features NIOSH Approved For: Certified under NIOSH 42 CFR 84 to have a filter efficiency level of 99.97% or greater against oil and non-oil based particulate aerosols Can be used with 7000, 7800 and 9000 series respirators Keyless bayonet-style attachment makes assembly quick and easy 100% PVC-Free, like all Moldex products & packaging – for a greener alternative
