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Classic nrr29 earplugs uncorded

  • Item ID: A403104
  • Brand: 3M
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    Still one of the most widely used foam earplugs today, the 3M E-A-R™ Classic™ earplug is an economical, reliable choice in hearing protection and hearing conservation. Slow recovery, low-pressure foam conforms to the shape of the earcanal to help create a comfortable, snug noise barrier. - Econopack gives you the best value—with savings of up to 20%. - Flame-resistant and moisture-resistant - Noise Reduction Rating (NRR)* 29 dB. CSA Class AL. - Test compatible with 3M E-A-Rfit™ Validation System. *The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided. 3M is Leading the Advancement of Hearing Conservation™.