3M Versaflo TR-3712N High Efficiency PAPR Filter — Single MCR Safety HF is the one gas EPS Foam Color:Gloss White 804-4200-9 For dust mercury

HF is the one gas this cartridge is health-protective against

not cleaned

Both use the same ammonia/methylamine sorbent

More from our Earmuffs reviews

Workers in heavy industry overhead-hazard environments receive integrated PAPR respiratory protection and hard hat impact protection from a single coordinated system — the hard hat headtop is designed to work with the TR-800 PAPR rather than requiring the worker to retrofit independent components

3M Versaflo TR 3712N High Efficiency PAPR Filter — Single MCR Safety HF is the one gas EPS Foam Color:Gloss White 804 4200 9 For dust mercury HF is the one gas this cartridge is health protective against not cleaned