M-407产品概述
Versaflo™ Respiratory Helmet Assembly
The 3M Versaflo 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.
