North Defender Filters Holder holds a wide variety of multipurpose cartridges and works well with Defender's facemask. North Defender cartridge holders provide a secure place for low Profile P100 Filter/Cartridge Pancake Filter can be used by itself as a P100 filter and as a prefilter on all cartridges except the Defender. NIOSH approved when used with North respirators. Filter Holder for 7506N95, 7506N99 and 7506R95 Filters. Requires N750027 Seal Check / Filter Cover.
Sold by the pair.