[Telepathic Intruder]

"...including providing oxygen to breath and a barrier to dangerous radiations from space."

As well as pressure to keep the blood, piss, spit, and other disgusting fluids from boiling out our orifices. But I'm sure that was implied.

[AFB-XYZ]

Except that "breath" is a noun, & "breathe" is a verb and has an "E" on the end. Naughty naughty poster before you. Heh. :-)