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.
This helmet is compatible with 3M Versaflo TR-300, TR-600 and TR-800 PAPRs.
Specifications
| CFM Capacity per Minute | 50 CFM, 100 CFM |
| Color | Gray |
| Headgear Type | Helmet with Faceshield |
| Product Series | Versaflo |
| Product Type | Headgear |
| Recommended Application | Assembly and Mechanical, Painting, Metal Repair, Cleaning |
| Recommended Industry | Transportation, General Manufacturing |
| Standards/Approvals | ANSI Z89.1 Type I, Class G |
| Supplied Air Respirator Style | W-Series Fixed Panels, Versaflo AP-600 Portable Panels, Low-Pressure Portable Ambient Air Pump, MST Portable and Fixed Panels |



