3M 7000127213 earplugs are cordless and provide a 28.0 decibel attenuation rating for effective hearing protection. The push-to-fit foam shape ensures a secure and comfortable fit. These earplugs are electrically insulated and made with foam/thermoplastic material. They are not metal detectable and moisture resistant. With CSA Class AL certification, they are suitable for various environments. The round-shaped earplugs come in a regular size and feature a push-to-fit insertion style. They are not reusable and do not require roll-down. The yellow color enhances visibility. Dispenser availability is not provided.