3M™ No-Touch™ corded push-to-fit foam earplugs create a hygienic, noise-reducing seal in the earcanal with soft foam, a smooth tapered shape and paddle stems. Push-to-fit design makes fitting hearing protection easy. Benefits •Push-to-fit style means no earplug roll down required •Soft purple foam is fused with the LiveWire stem. •Foam tips stay clean, even when your hands are dirty. •Noise Reduction Rating (NRR)*: 29 dB. CSA Class AL