3M™ E-A-Rsoft™ Yellow Neons™ earplugs seal the earcanal with soft, slow-recovery foam for excellent noise reduction and comfort. Benefits •Poly bag keeps earplugs clean before use. •Large size fits people with larger earcanals •Soft foam earplugs are easy to roll down and insert, then expand within the earcanal to help reduce noise exposure •Noise Reduction Rating (NRR)* 33 dB. CSA Class AL. •Test compatible with 3M™ E-A-Rfit™ Validation System.