3M E-A-R Push-Ins Earplugs 318-1001, Corded, Poly Bag 100-Pair

Soft, flexible foam conforms to the unique shape of each ear for comfortable noise reduction Noise Reduction Rating (NRR) of 28 dB, CSA Class AL Poly bag keeps earplugs clean before use Cord allows earplugs to be stored conveniently around the neck in between uses For industrial/occupational use only. Not for consumer sale or use