3M 7000002297 earplugs are designed to provide reliable hearing protection. Their banded style with a band and pod shape ensures a secure fit. With CSA Class BL classification, these earplugs are electrically insulated and moisture resistant. They are made of foam/thermoplastic material and come in a regular size and cone shape. The no-roll insertion style and slow-recovery foam make them easy to use. Not only are they reusable, but they also do not have a cord. Experience excellent hearing protection with the 3M 7000002297 earplugs.