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 pin lock adjustment is worn to help protect the head from possible impact. comfortable suspension sits lower on head to reduce pressure points and increase security. features a pin lock system for easy size adjustment.

3M 29611, 641WY 1/4" X 24", 100 Mesh Diamond Cloth Belt, 7010534832
3M™ 72010, Replacement Filter Kit 523-01-29, 7000056891, 1 EA/Case 
