Used with an approved air source, M-300 Series hardhats provide respiratory (OSHA APF=25) and limited head (ANSI Z89.1-2003 Type 1 Class G) and eye (ANSI Z87.1-2010) protection. The M-307 assembly includes a premium visor and premium faceseal.
Compatible with BT-20S, BT20L, BT-30 or BT-40 breathing tubes.
UPC: 0-00-51131-17317-0
3M ID: 70-0715-6200-6