The 3M Push Ins Corded Earplugs provide excellent noise reduction with a rating of 28 dB. The flexible fitting stem makes it easy to insert the soft E-A-Rform™ foam ear tip, even with dirty hands. The smooth surface of the ear tip ensures a comfortable fit, while also helping to keep it clean. These earplugs are compatible with the 3M™ E-A-Rfit™ Validation System for optimal performance. Protect your hearing with the convenience and comfort of the 3M Push Ins Corded Earplugs.