"Logosease" Underwater conversation training
Make sure to practice after descending immediately.
(When you practice first, it would be helpful for later underwater conversation.)
"Logosease" beginner's guide
The video introduces from preparing the unit to turning off after exit.
Also sample underwater conversations are in it.
"Logosease" Tapping Tempo
Showing good tempo of tapping Logosease.
"Logosease" How To Tap
Showing effecting tapping of Logosease.