3M 20 dB Cup Ear Muffs Black 1 pk

3M Basic Earmuff, used to help protect ears against noises at or exceeding 85 decibels, it is an economical choice in hearing protection that does not compromise comfort and quality. Soft foam ear cushions offer all day comfort and a Noise Reduction Rating (NRR) of 20 decibels. Fully adjustable with the ability to be worn in multiple positions, 3M Basic Earmuff is a great choice in hearing protection for both the pro and Diyer. UPC: 078371905408 Manufacturer Part No: 90540-6C Noise Reduction Rating: 20 dB Brand Name: 3M Color: Black ANSI Certified: No Packaging Type: Carded Number in Package: 1 pk Adjustable: Yes Product Type: Ear Muffs Style: Cup California residents see Prop 65 WARNINGS