Ear Plugs, Noise Reduction Rating 31 dB, Earplug Shape Cone, Insertion Method Push-In, Reusability Reusable, Cord Options Corded, Earplug Size M, Earplug Material Foam, Earplug Packaging Bulk Box, Earplug Pair Pack Type Plastic Bag, Band Color Blue, Series E-A-R(TM) Push-Ins(TM), Cord Material Vinyl, Band Material Vinyl, Cord Color Blue, Standards 31 dB CSA Class AL, Pairs per Package 200, Earplug Color Yellow, Metal Detectable No, Package Quantity 200