CAPTAIN SINBAD
Contributor
I was watching the documentary on the Kursk submarine disaster. Here is the link:
https://www.youtube.com/watch?v=vihv_cQBawo
It seems like Russian navy did not have divers who could dive to 330 feet. They had to get the commercial diving crew that was Norwegian. I was wondering, are extended range trimix divers that rare in the world? Can anyone explain how many people pursue this level of certification in purely recreational capacity?
https://www.youtube.com/watch?v=vihv_cQBawo
It seems like Russian navy did not have divers who could dive to 330 feet. They had to get the commercial diving crew that was Norwegian. I was wondering, are extended range trimix divers that rare in the world? Can anyone explain how many people pursue this level of certification in purely recreational capacity?