<a href="https://en.wikipedia.org/wiki/Department_of_the_Air_Force_Police" class="extiw" title="w:Department of the Air Force Police">USAF Police Badge</a>
U.S. Air Force
2011
<a rel="nofollow" class="external free" href="https://www.af.mil/Portals/1/documents/airman_archive/The%20Book%202011.pdf">https://www.af.mil/Portals/1/documents/airman_archive/The%20Book%202011.pdf</a> (page 43, PDF page 45)