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|Manufacturer Series Number||DX10109|
|Number of Items||10|
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Soft, uncorded foam earplugs that conform to the unique shape of each ear for excellent hearing protection and comfort. Smooth, dirt-resistant surface for hygiene, comfortable for a wide range of ear canal sizes. Noise Reduction Rating (NRR) is 29 db. CSA class AL. The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50 percent for estimating the amount of noise reduction provided. 3M is leading the advancement of hearing conservation TM.