3M Earplugs 340-4004 (100 Pair)
3M E-A-R UltraFit Corded Reusable Earplug 340-4004 Features : Patented, premolded, triple-flange design inserts easilyNo rolling or sizing needed to get a comfortable, protective fitHypoallergenic polymer is washable and reusable Carrying case keeps plugs clean and accessible for re-useNRR 25dB100 Pair / Box
3M E-A-R UltraFit Corded Reusable Earplug 340-4004 Features : Patented, premolded, triple-flange design inserts easilyNo rolling or sizing needed to get a comfortable, protective fitHypoallergenic polymer is washable and reusable Carrying case keeps plugs clean and accessible for re-useNRR 25dB100 Pair / Box
