3M™ E-A-Rsoft™ Yellow Neon™ Blasts™ Corded Earplugs, Hearing Conservation 311-1257 in Poly Bag Regular Size 1000 PR/Case
These corded foam earplugs offer a soft, high-attenuation solution with exciting flame graphics
∙ Poly bag keeps each pair of earplugs clean before use.
∙ Regular size fits most earcanals.
∙ Noise Reduction Rating (NRR)* 33 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™."