Delta Plus Quattro Reusable Ear Plugs/Hearing Protection EP-412

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.  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.  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  Description:   Quattro is a universal size reusable ear plug, designed to be used over and over again, with maintained comfort and effectiveness. Manufactured from an ultra soft polymer, that has a sturdy handle ensures these earplugs provide a comfortable and safe seal. The material is resistant to