3m hard hats are engineered to provide comfort, protection, balance, and stability to help keep diyers and professionals safe. 3m non vented hard hat with ratchet adjustment for custom, on head sizing. suspension sits lower on the head to reduce pressure points and increase security. features a smooth turning 4 point ratchet suspension system and provides optimized comfort with 3 levels of height adjustment. part of the 3m pro series safety products line, this hard hat was designed for the way pros think, the way they shop and the way they work.

Dynabrade 97567 1/4" Safety Coupler, Male
Dynabrade 94960 1/4" Composite-Style Coupler, 1/4" Female
Dynabrade 95746 3/8" NPT Speed Regulator
3M 42728, Impact Stripping Tape 500, Green, 12 in x 10 yd, 36 mil, 1 Roll/Case, 7010373675
3M™ 72013, Adapter 529-04-50, 110-120 VAC, 7000131705, 1 EA/Case 