3M™ E-A-R™ E-Z-Ins™ Corded Earplugs Hearing Conservation, 350-4001 400 PR/Case
Contoured design is soft, comfortable, and easy to insert.
∙ No roll-down needed, simply push in the flexible insertion tip.
∙ Corded earplugs
∙ Washable and reusable.
∙ Noise Reduction Rating (NRR)*: 22 dB.CSA Class BL.
*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™."