Elvex Quattro Corded Reusable Ear Plug with Container, 27 NRR
' Ear Plugs, Reusable, Corded, 50 Pairs Per Package, Noise Reduction Rating NRR 25dB, Metal Detectable No, Ear Plug Size Universal, Shape Flanged, Plug Color Blue, Plug Material PVC, Cord Color Blue, Packaging Plastic Case, Standards ANSI S3.19-1974, Package Quantity 50 '
