3M™ E-A-R™ TaperFit™ 2 corded earplugs provide a comfortable, individualized fit and excellent attenuation. Its smooth foam expands in the earcanal to help provide comfortable hearing protection. Benefits •Soft polyurethane foam earplugs. •Flexible cord connects earplugs. •Noise Reduction Rating (NRR)*: 32 dB. CSA Class AL. •Test compatible with 3M™ E-A-Rfit™ Validation System.