Elvex Quattro EP-415 Corded Reusable Ear Plug, 25dB NRR, 1 Pair

Elvex Quattro Reusable Ear Plugs (EP-415) Quattro is a universal size reusable ear plug, designed to be used over and over again, with maintained comfort and effectiveness. Elvex Quattro offers the following features: Polymer is non-allergenic and non-irritating to the sensitive skin in the ear canal. Noise Reduction Rating is 25 dB, and the test was performed to ANSI S3.19-1974 at an independent and certified laboratory. EP – 415 European Single Number Rating is 26 dB, and testing was performed at an independent and certified laboratory. Quattro has been assigned U.S. Military national stock numbers. (EP-415)EP-415, A four flange design that allows this ear plug to fit almost all ear canals