Survivor found in an air bubble inside a sunken ship 3 days after sinking

[Maltadog]

Thanks for the welcome

Originally Posted by CaptainMattJ.

My only question is how did he survive breathing in that air pocket? One would think that the CO2 levels wouldve become deadly by then.

Here is an explanation about the O2 and CO2 levels in a pressurized air pocket interfacing with sea water:

http://news.yahoo.com/undersea-mirac...002930513.html