Soft, flexible foam conforms to the unique shape of each ear for comfortable noise reductions. Flexible stem makes fitting easy without the need to touch the foam tip so the tips stay clean even when hands are dirty. Poly bag keeps earplugs clean before use. Test compatible with 3M™ E-A-Rfit Validation System. Noise Reduction Rating (NRR) of 28 dB, CSA Class AL.
|Noise Reduction Rating|