Behind is the tail of the Grob Tutor aircraft. When flying, a cadet would normally wear a flying suit with a parachute, as well as a helmet. In some cases, a life jacket would be required.
<a href="//commons.wikimedia.org/w/index.php?title=User:James_Cordson&amp;action=edit&amp;redlink=1" class="new" title="User:James Cordson (page does not exist)">James Cordson</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>