Replacement Tips for Banded Ear Plugs, Noise Reduction Rating 22 dB, Earplug Shape Pod, Reusability Reusable, Cord Options Uncorded, Earplug Size M, Earplug Material Vinyl, Earplug Packaging Bulk Box, Earplug Pair Pack Type Plastic Bag, Includes NRR 22dB, Series Contra Band, Standards ANSI S3.19-1974, Pairs per Package 1, Earplug Color Blue, Metal Detectable No, For Use With 22dB Mfr. No. 2299, 1 Pair