Probably not, but that's what saturation divers -- who live in pressurized chambers for weeks while working deep below the ocean surface -- do every time they take an assignment, as deftly depicted in Last Breath,

A routine deep sea diving mission in the North Sea goes terribly wrong when a young diver is stranded some 300 feet below the surface in the new film “Last Breath.”

"Last Breath" delivers every incident with such specificity that it’s like a cinematic piece of journalism. Yet it leaves you with a minor tingle of the uncanny.