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 29848, Sanding Screen, 180 Grit, 15 in x NH, 7100160815
Dynabrade 11518 Rubber Drive Wheel
Dynabrade 11395 Guide Wheel 
