These push-to-fit, corded foam uncorded earplugs are easy to use again and again, reducing waste. Proprietary no roll-down
– Poly bag keeps earplugs clean before use
– Blue stem makes fitting and removal cleaner and easier.
– Noise Reduction Rating (NRR)*: 28 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™.