- Black and white cups
- Fully adjustable earmuffs
- Noise Reduction Rating (NRR) 20 dB
- Soft foam ear cushions offer all day comfort
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. 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.
