3M™ E-A-R™ Classic™ Uncorded Earplugs, Hearing Conservation in Pillow Pack 310-1001 2000 PR/Case
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 conservation.
∙ Reusable Pillow Pack helps keeps earplugs clean when they are not being worn.
∙ Conforms to the shape of the earcanal to help create a comfortable, snug noise barrier
∙ Slow-recovery earplug foam is 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™."