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...More Product Announcements from R. S. Hughes Company, Inc.
R. S. Hughes Company, Inc.