R. S. Hughes Company, Inc.

The 3M E-A-R Skull Screws ear plug has a push to fit style which makes it easier for wearers to get a proper fit quickly---even for first time wearers. The plug is made of slow recovery polyurethane foam which better conforms to the unique shape of each ear for a comfortable fit. The ear plug is packaged 480 pair per case, comes in silver and meets CSA Class AL standards. They have a NRR... Read more...

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