Ear Plugs, Noise Reduction Rating 29 dB, Earplug Shape Cylinder, Insertion Method Roll-Down, Reusability Disposable, Cord Options Uncorded, Earplug Size M, Earplug Material Foam, Earplug Packaging Paper Wrapped Pair, Earplug Pair Pack Type Cardboard Pillow Pack, Electrically Insulated Yes, Series E-A-R(TM) Classic(TM), Standards ANSI/ASA S12.71-2018, Pairs per Package 30, Earplug Color Yellow, Metal Detectable No, Package Quantity 30