Soft, smooth, bell-shaped foam earplugs roll down easily then expand in the earcanal to provide comfortable hearing protection.
– Poly bag keeps each pair of earplugs clean before use.
– Ideal for smaller earcanals
– 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.