3M Earplugs Foam Type 1100 No Strap 7010603091

●Molded from high-density material, these earplugs fit snugly into the ear canal, providing a smooth, soft fit. ●Provides stable, excellent sound insulation from low to high frequencies. ●These smooth, soft earplugs have an NRR rating of 29dB. ●NRR rating: 29dB ●Sound insulation performance based on ANSI S3.19-1974