Vic Firth DB22 Isolation Headphones for Hearing Protection<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Non-electronic headphones </span></li><li><span class="a-list-item"> Reduce overall noise levels by 25 decibels </span></li><li><span class="a-list-item"> Ideal for practice </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41hKkSdFkPL.jpg" noproxy>