3M Pro-Grade Noise-Reducing Earmuff, NRR 30 dB, Lightweight and Adjustable

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

• Noise Reduction Rating: 30 dB 
• Reusable  Material: Steel  
• Black and Red  ANSI Certified
• Superior comfort and fit
• Fully adjustable steel wire padded headband
• Patented twin cup design for moderate to high noise
• Safety Equipment for Construction, DIY, and Outdoor Use