3M 90565-4DC-PS Pro-Grade Earmuff with Adjustable Headband, 30db NRR HALLOWEEN Sudden Shade is pre-cut at

Sudden Shade is pre-cut at 12’ x 12’

Will not harm fish or plants strong

and high resistance to shock loads

Input frequency: 60 hertz

Embossed bottom for increased strength

3M 90565-4DC-PS Pro-Grade Earmuff with Adjustable Headband, 30db NRR HALLOWEEN Sudden Shade is pre-cut at3M Pro Grade Earmuff offers superior comfort and protection. Designed to be a high noise reducing protection earmuff. Adjustable, vented headband design reduces heat build and improves comfort when worn with hats. Great for yard work and household projects where harmful noise is present. One of the best noise reducing earmuffs Noise Reduction Rating (NRR) of 30 dB Helps protect against harmful noises that are at 85 dB and above Steel wire headband