Graeme Tolton
Contributor
At the end of the day, it is not going to be the boat captain who is breathing your air or needing O2 first aid. The truth is that this could happen anywhere. Personally, I keep my own O2 kit in my for when I dive. However, as mentioned earlier, I cannot take it with me when I fly south. Something about the airlines not wanting a compresses gas cylinder full of a strong oxidizer bursting and causing explosive decompression. What I am saying is that it is up to each individual to ensure their own safety. It really is a good idea for EVERY diver to reach at least the rescue level. Knowing when and what to do with o2 could very well be the difference between life and death. I am glad that everything worked out reasonably well with this situation, but things could have gone the other way.