Photomontage of a decompression table (PADI Recreational Dive Planner) type "The Wheel" from PADI, and a <a href="https://en.wikipedia.org/wiki/depth_gauge" class="extiw" title="en:depth gauge">en:depth gauge</a> plus <a href="https://en.wikipedia.org/wiki/pressure_gauge" class="extiw" title="en:pressure gauge">en:pressure gauge</a> of Mares brand, and a Citizen diving watch.
<ul><li><a href="//commons.wikimedia.org/wiki/File:Mares_depth_pressure_gauge.jpg" title="File:Mares depth pressure gauge.jpg">File:Mares depth pressure gauge.jpg</a>: <a href="//commons.wikimedia.org/wiki/User:Yoruno" title="User:Yoruno">User:Yoruno</a></li>
<li><a href="//commons.wikimedia.org/wiki/File:PADI_RDP.JPG" title="File:PADI RDP.JPG">File:PADI RDP.JPG</a>: --<b><a href="https://en.wikipedia.org/wiki/User:Legis" class="extiw" title="en:User:Legis">Legis</a></b> <small>(<a href="https://en.wikipedia.org/wiki/User_talk:Legis" class="extiw" title="en:User talk:Legis">talk</a> - <a href="https://en.wikipedia.org/wiki/Special:Contributions/Legis" class="extiw" title="en:Special:Contributions/Legis">contribs</a>)</small></li>
<li><a href="//commons.wikimedia.org/wiki/File:Citizen_Eco-Drive_Diver%27s_200m_-_Diving_watch_(without_background).jpg" title="File:Citizen Eco-Drive Diver's 200m - Diving watch (without background).jpg">File:Citizen Eco-Drive Diver's 200m - Diving watch (without background).jpg</a>: <a href="//commons.wikimedia.org/wiki/User:Pittigrilli" title="User:Pittigrilli">Pittigrilli</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Pittigrilli" title="User:Pittigrilli">Pittigrilli</a></li></ul>
CC BY-SA 3.0
<p>This file was derived from:
</p>
<ul><li> <a href="//commons.wikimedia.org/wiki/File:Mares_depth_pressure_gauge.jpg" title="File:Mares depth pressure gauge.jpg">Mares depth pressure gauge.jpg</a>: <a href="//commons.wikimedia.org/wiki/File:Mares_depth_pressure_gauge.jpg" class="image"><img alt="Mares depth pressure gauge.jpg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/d/d8/Mares_depth_pressure_gauge.jpg/50px-Mares_depth_pressure_gauge.jpg" decoding="async" width="50" height="83" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/d/d8/Mares_depth_pressure_gauge.jpg/75px-Mares_depth_pressure_gauge.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/d/d8/Mares_depth_pressure_gauge.jpg/100px-Mares_depth_pressure_gauge.jpg 2x" data-file-width="1548" data-file-height="2560"></a></li>
<li><a href="//commons.wikimedia.org/wiki/File:PADI_RDP.JPG" title="File:PADI RDP.JPG">PADI RDP.JPG</a>: <a href="//commons.wikimedia.org/wiki/File:PADI_RDP.JPG" class="image"><img alt="PADI RDP.JPG" src="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c2/PADI_RDP.JPG/50px-PADI_RDP.JPG" decoding="async" width="50" height="63" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/c/c2/PADI_RDP.JPG/75px-PADI_RDP.JPG 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/c/c2/PADI_RDP.JPG/100px-PADI_RDP.JPG 2x" data-file-width="536" data-file-height="677"></a></li>
<li><a href="//commons.wikimedia.org/wiki/File:Citizen_Eco-Drive_Diver%27s_200m_-_Diving_watch_(without_background).jpg" title="File:Citizen Eco-Drive Diver's 200m - Diving watch (without background).jpg">Citizen Eco-Drive Diver's 200m - Diving watch (without background).jpg</a>: <a href="//commons.wikimedia.org/wiki/File:Citizen_Eco-Drive_Diver%27s_200m_-_Diving_watch_(without_background).jpg" class="image"><img alt="Citizen Eco-Drive Diver's 200m - Diving watch (without background).jpg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/9/92/Citizen_Eco-Drive_Diver%27s_200m_-_Diving_watch_%28without_background%29.jpg/50px-Citizen_Eco-Drive_Diver%27s_200m_-_Diving_watch_%28without_background%29.jpg" decoding="async" width="50" height="78" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/9/92/Citizen_Eco-Drive_Diver%27s_200m_-_Diving_watch_%28without_background%29.jpg/75px-Citizen_Eco-Drive_Diver%27s_200m_-_Diving_watch_%28without_background%29.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/9/92/Citizen_Eco-Drive_Diver%27s_200m_-_Diving_watch_%28without_background%29.jpg/100px-Citizen_Eco-Drive_Diver%27s_200m_-_Diving_watch_%28without_background%29.jpg 2x" data-file-width="1199" data-file-height="1875"></a><br></li></ul>