This is not a technical documentary about cave dive.but on the other hand,it teachs you a lot of how it is like to be a strong diver by portraying real divers on site while facing critical situations.
If you want to learn cave dive,get lessons,read manuals.if you want some real field experience of being a tech diver,look no further,this one is really good.
If you want to learn cave dive,get lessons,read manuals.if you want some real field experience of being a tech diver,look no further,this one is really good.