Ear Plugs, Noise Reduction Rating 27 dB, Earplug Shape Flanged, Insertion Method Push-In, Reusability Reusable, Cord Options Corded, Earplug Size M, Earplug Material Rubber Vinyl, Earplug Packaging Carrying Case, Earplug Pair Pack Type Plastic Case, Electrically Insulated No, Band Color Purple, Includes Cord, Pocket-Pak, Series Rockets(R), Cord Material Plastic, Band Material Plastic, Cord Color Purple, Standards ANSI S3.19-1974, Pairs per Package 50, Earplug Color Purple, Metal Detectable No