The M-407 Assembly includes a M-927 Premium Visor, M-444 Inner Collar, and M-447 Flame Resistant Outer Shroud. The M-927 visor is made of coated polycarbonate. The M-447 shroud is made of Nomex flame resistant fibers. Accessories include earmuffs, peel-offs and a chin strap. Six-strap textile suspension offers excellent comfort and a variety of outer shroud materials available. Easily removable parts allow simple cleaning, maintenance and replacement. Common for most powder handling, paint spraying, and general maintenance applications where the highest level of respiratory protection defined by OSHA and hard hat protection are required or desired.