3M E-A-R Aearo UltraFit Corded Ear Plugs - 100/bx

Poly bag keeps earplugs clean and accessible for re-use
Triple-flange provides proven protection without rolling or touching plug during insertion
Single size fits comfortably in most ear canal
Noise Reduction Rating (NRR)*: 25 dB. CSA Class AL
Noise reduction rating (NRR)*: 25 dB for standard Ultrafit and 27 dB for Ultrafit 27
CSA Class AL