3M Pro-Grade Noise-Reducing Earmuff, NRR 30 dB, Lightweight and Adjustable
Brand: 3M Safety
Color: Black
Our #1 noise-reducing earmuff**
Noise Reduction Rating (NRR) of 30 dB*
Helps protect against harmful noises
Steel wire headband with rubber overmold design for durability and comfort
Lightweight, adjustable design reduces pressure points for all-day comfort