Peltor HY68 Hygiene Kit， com-Tac， Green Ear<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Replace at least twice a year to ensure a constant level of attenuation</li><li>Includes 2 cups and foam inserts</li><li>Protect your investment</li></ul></div><img src="http://ecx.images-amazon.com/images/I/4198qLeRqlL.jpg" noproxy>