562-485, 3M E.A.R, 3M E.A.R Blue Reusable Corded Ear Plugs, 29dB Rated, Metal Detectable, 1 Pairs, Brand 3M E.A.R, Reusable/Disposable Reusable, Attachment Style Corded 3M E.A.R Blue Reusable Corded Ear Plugs, 29dB Rated, Metal Detectable, 1 Pairs