Used with an approved air source, M-400 Series helmets provide respiratory, limited head and eye protection. The M-407 assembly includes a M-927 Premium Visor made of coated polycarbonate, M-144 Inner Collar and M-447 Flame Resistant OuterShroud made of Nomex.
Safety Products - Industrial Supply |TnA Safety
See TnA Safety, Webster, NY on MacRae's Blue Book