Ear Plugs with Dispenser, Product Type Dispenser with Refill, Noise Reduction Rating 28 dB, Insertion Method Push-In, Reusability Disposable, Earplug Shape Bell, Earplug Color Green, Cord Options Uncorded, Earplug Size S, Capacity - Pairs of Earplugs 500 Pairs, Metal Detectable No, Earplug Material Foam, Earplug Packaging Bulk Box, Earplug Pair Pack Type Loose, Standards ANSI S3.19-1974, For Use With Ear Plugs, Includes Hardware, Mounting Bracket, Package Quantity 250