3M E-A-R Caps Model 200 Hearing Protector 321-2101
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- Soft foam caps block the entrance to the earcanal. Band is worn under the chin.
- Ideal for intermittent protection needs.
- Noise Reduction Rating (NRR)* 17 dB. CSA Class BL.
- *The NRR may overestimate the hearing protection provided during typical use.