These upgrade kits are designed to bring 2002-edition MSA FireHawk® Air Masks into compliance with NFPA 2007-edition standards. Features new electronics (except electronic communications devices), carrier and harness, and MMR regulator components.
UPGRADE KIT,REGULATOR,FIREHAWK PTC,THD
UPGRADE KIT,MMR,FIREHAWK PTC,QUICK CONN
NIOSH 42 CFR, Part 84NIOSH CBRNNFPA 1981-2007 and NFPA 1982-2007 standards