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 94990 1/4" Female Composite-Style Coupler with 1/4" Male Plug Assembly
3M™ 17379, Versaflo™ Length Adjusting Breathing Tube BT-30, 7100009685, 1 EA/Case
3M 87449 Silver Depressed Center Grinding Wheel, T27 Quick Change, 9 in x 1/4 in x 5/8-11 Center Hub Thread, 7010409732, 20 per case
Norton 66623303912 - 2" Dia. XCS Grit Aluminum Oxide Type III, Bear-Tex Non-Woven Quick-Change Disc, 25 Each
ACS Diamond Grinding Disc, 4-1/2" Dia. X 5/8"-11 Center Hub Thread, Type 29, 36 Grit
Dynabrade 55523 .3 hp Straight-Line, 6" Extended Die Grinder, Aluminum Housing 25,000 RPM, Rear Exhaust, 1/4" Collet
3M™ 72010, Replacement Filter Kit 523-01-29, 7000056891, 1 EA/Case 
