The MFG part number for this hardhat is HP54116, and can be purchased from Martin Safety.
Shell is constructed from polyethylene materials. Ratchet suspension is easy to adjust and allows the wearer to modify fit. Brow pad is replaceable. 4-Point suspensions. Meets ANSI Z89.1-2009 Standards, Type 1, Class C, G, and E.
Pairs with:
HHABW Pyramex Faceshield Bracket-Hardhat Adapter
S1040 or S1020 Faceshield