Polar scientific diver at <a href="https://en.wikipedia.org/wiki/Dumont_d%27Urville_Station" class="extiw" title="w:Dumont d'Urville Station">French scientific base</a> in Antarctica. In an ice tube.
<a href="//commons.wikimedia.org/wiki/User:AMICE" title="User:AMICE">Erwan AMICE</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>