3 ms·
I'm personally excited to be able to hold my breath underwater for 3 hours: http://en.wikipedia.org/wiki/Respirocyte http://en.wikipedia.org/wiki/Respirocyte.
by orthecreedence 13y ago
I'm personally excited to be able to hold my breath underwater for 3 hours: http://en.wikipedia.org/wiki/Respirocyte http://en.wikipedia.org/wiki/Respirocyte.