3M™ Pro-Grade Earmuff 90565-4DC-PS, 4 each/case

3M™ Pro Grade Earmuff offers superior comfort and protection. The 3M™ Pro Grade Earmuff is designed to be a high noise reducing/protection earmuff. Adjustable, vented headband design reduces heat build and improves comfort when worn with hats. Part of the 3M™ Pro Series Safety Products line that was designed for the way pros think, the way they shop and the way they work