Undersea Gourmet Journey vol. 2.5 - Unexpectedly running out of air at a depth of 12m

Let's dive into the sea and eat good food! The "Undersea Gourmet Trip" project started with a "Let's dive under the sea and eat good food! Before the third episode, Hashimoto-senpai wanted to do a training dive, so we dived at a beach on Nigishima.
While we were smoothly reviewing our diving skills, something unusual happened at a depth of 12 meters...
Please watch the documentary of 0 remaining pressure and real air loss.

[@take-sonysugiyama7281]

いわゆる全締の半開きね❤

[@worldfree7484]

タンクバルブちゃんと解放しきれてないのでは？

[@Matabe]

そうなんです。全開けから半回転戻しのつもりが、全閉から半回転開けになっていたようです。
プレダイブ　セーフティチェックをちゃんとしないと駄目ですね💦