Compatible with ANSI S3.19-1974 and CSA Class AL standards, these one-size uncorded earplugs provide a 27 dB Noise Reduction Rating (NRR) for hearing protection. The tapered flange design covers the ear canal, using a firm push/pull post for quick insertion and removal. Made from non-allergenic polymer, these blue and high-visibility green earplugs can be washed and reused dozens of times.

Compatible with ANSI S3.19-1974 and CSA Class AL standards, these one-size uncorded earplugs provide a 27 dB Noise Reduction Rating (NRR) for hearing protection. The tapered flange design covers the ear canal, using a firm push/pull post for quick insertion and removal. Made from non-allergenic polymer, these blue and high-visibility green earplugs can be washed and reused dozens of times.