PfcAJ
Contributor
Many tech divers have never used DIN valves, and won't.
And, yoke valves are used extensively by tech divers on their stages - any real tech diver should know how to use, and have used, DIN and Yoke during technical dives.
What? Am I a "fake" technical diver because I don't/haven't and probably won't use yolk regs for stage/deco bottles? I sure hope I read that wrong...