North Mercury Chlorine Cartridges For Defender face mask by Honeywell. North Defender P100 are low profile Filter/Cartridge combination that is compact and lightweight, 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. Has the end of service life indicator to let you know when the filters need to be replaced.
Acid Gas Cartridge and Filter P100 - Pack of 2