Statuette of a Military Bugler 1-200 CE Roman Bronze.  The ceremonial sash encircling his cuirass and tied at the front with a Herakles (square) knot was thought to provide magical protection from sickness, injury, and death. Photographed at the Getty Villa.
<a href="//commons.wikimedia.org/wiki/User:Mharrsch" title="User:Mharrsch">Mary Harrsch</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>