3M Peltor Skull Screw Earplugs， 120-Pair<div style="text-align: left;"><strong>[Product Information]</strong><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><img src="http://ecx.images-amazon.com/images/I/31LUzUJTK2L.jpg" noproxy>