3M, 311-1252, Neon Blasts Earplugs Corded, Poly Bag

Regular size fits most earcanals. Soft foam earplugs are easy to roll down and insert, then expand within the earcanal for comfortable noise reduction. Test compatible with 3M E-A-Rfit Validation System Noise Reduction Rating (NRR)* 33 dB. CSA Class AL. 3M E-A-Rsoft Yellow Neon Blasts corded earplugs seal the earcanal with soft, slow-recovery foam for excellent noise reduction and comfort.