Ear Plugs, Noise Reduction Rating 27 dB, Earplug Shape Flanged, Insertion Method Push-In, Reusability Reusable, Cord Options Corded, Earplug Size M, Earplug Material Vinyl, Earplug Packaging Bulk Box, Earplug Pair Pack Type Plastic Bag, Band Color Blue, Series Tri-Grip MD, Cord Material PVC, Band Material PVC, Cord Color Blue, Standards ANSI S3.19-1974, Pairs per Package 1, Earplug Color Blue, Metal Detectable Yes, 1 Pair