3M  340-4004 EAR Ultrafit Corded Earplugs， 100-Pair</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>NRR 25 dB</li><li>Patented triple flange design gives the most comfortable fit of any reusable plug</li><li>Conforms to oval shape of ear</li><li>Washable， promotes worker hygiene</li><li>No rolling or touching plug portion during insertion</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/311mwwn9pyL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41GPjTlglgL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41E2jWxeGFL.jpg' noproxy></br>