3M Banded Hearing Protector is used to help protect hearing against noises at or exceeding 85 decibels. Attached band stores around your neck when hearing protection is not needed. 3M™ Banded Style Hearing Protector is a great choice in hearing protection for both the professional and the DIYer. * Lightweight alternative to earmuffsPods are washable, detachable and replaceableStore around neck when not in usePods are washable, detachable and replaceableNRR 28 dB