North 7506R95 Respirator R95 Prefilter
The North 7506R95 has a 95% filter efficiency and can be used for oil based aerosol particulates. It can do all that the 7506N95 can do plus oil based particulates. This prefilter is designed to go over the 75SCL Defender Multi-Gas Vapor Cartridge for added protection from spray and mists. You need a pair of the N750036 filter covers to attach them - HERE. Not to be used with P100 filters.
Sold by pack of 10 each.