MAX pre-shaped foam corded ear plugs feature a smooth outer skin for maximum user comfort. The NRR 33 rating makes the MAX the highest rated disposable ear plug in the US. The smooth, soil-resistant skin helps prevent dirt from penetrating the surface prior to insertion. Attenuation tested in accordance with ANSI S3.19-1974. Packed in poly bags. NRR 33dB CSA Z94.2

All Ear Protection we sell has a NRR (Noise Reduction Rating). For more information, please visit our Safety laws page.