H0948 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 Bulk Bag Unwrapped Earplug Pair Pack Type Plastic Bag Series E-A-R(TM) Classic(TM) Standards 29 dB CSA Class AL Pairs per Package 1 000 Earplug Color Yellow Metal Detectable No Package Quantity 1000