Soft foam ear cushions offer all day comfort
Fully adjustable earmuffs
Black and white cups
Noise Reduction Rating (NRR) 20 dB
NRR 20dB. Economical hearing protection. Adjustable.
3M™ Earmuff is used to help protect ears against noises at or exceeding 85 decibels. 3M Earmuff is an economical choice in hearing protection that does not compromise comfort and quality. 3M™ Earmuff is a great choice in hearing protection for both the professional and the DIYer.