Shoulder sleeve insignia of the DPR Mariupol-Khingan Naval Infantry. The name is based on the World War 2 Soviet 221st Infantry Mariupol-Khingan Red Banner Order of Suvorov Division.
<a href="//commons.wikimedia.org/wiki/User:SkoraPobeda" title="User:SkoraPobeda">SkoraPobeda</a>
CC BY-SA 4.0
This image includes elements that have been taken or adapted from this file: