Elvex Quattro corded earplug EP-412i


EP-412: Quattro’s four flange taper design fits almost all ear canals. Its soft polymer comfortable and non-allergenic. US Military NSN number assigned.

SKU EP-412 i Category



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:

  • A four flange design that allows this ear plug to fit almost all ear canals. An ultra-soft polymer provides a comfortable and effective seal.

  • A sturdy and stiff handle that allows an easy grip for insertion and removal.

  • Material is resistant to ear wax and body oils and will outlast PVC ear plugs by many months.

  • 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. See test data below.

  • European Single Number Rating is 26 dB, and testing was performed at an independent and certified laboratory. See test data to EN-352-2 below.

  • Quattro is available in five versions, corded and un-corded, and packaged in poly-bag or handy plastic container, as well as in a metal detectable version.

  • Quattro has been assigned U.S. Military national stock numbers.

Additional information

Weight1 lbs
Dimensions12 × 12 × 6 in


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