18th Aviation Brigade Distinctive Unit Insignia
<a href="//commons.wikimedia.org/wiki/User:Fred_the_Oyster" title="User:Fred the Oyster">Fred the Oyster</a><br>
2014-11-08
<a href="//commons.wikimedia.org/wiki/File:18thAVN_BDE_DUI.png" class="image"><img alt="18thAVN BDE DUI.png" src="https://upload.wikimedia.org/wikipedia/commons/thumb/1/18/18thAVN_BDE_DUI.png/100px-18thAVN_BDE_DUI.png" decoding="async" width="100" height="93" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/1/18/18thAVN_BDE_DUI.png/150px-18thAVN_BDE_DUI.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/1/18/18thAVN_BDE_DUI.png 2x" data-file-width="183" data-file-height="170"></a><br><a rel="nofollow" class="external text" href="http://www.tioh.hqda.pentagon.mil/">US Army Institute of Heraldry</a>