Used with an approved air source, M-400 Series helmets provide respiratory (OSHA APF=1000) and limited head (ANSI Z89.1-2003 Type 1 Class G) and eye (ANSI Z87.1-2010) protection. The M-407 assembly includes a premium visor and premium shroud. Compatible with BT-20S, BT20-L, BT-30 & BT-40 breathing tubes.
Special order item. Please allow extra time for delivery.
3M ID: 70-0715-6206-3