3M 90560-4C
3M™ Low-profile earmuff used to help protect ears against noises at or exceeding 85 dB, folds for easy storage. Low-profile cups increase side visibility and liquid foam cushions offer all day comfort. 3M™ Low-profile earmuff offers a noise reduction rating (NRR) of 21 dB making it a great choice in hearing protection for both the professional and DIYer.