North Mercury Chlorine Cartridges For Defender face mask by Honeywell. North Defender P100 are low profile Filter/Cartridge that are compact and light weight, yet delivers complete P100 protection. North Defender 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.
Mercury Vapor/Chlorine/P100 Pack of 2