We never go out in the open without a suit.

A human being could not survive long in such environment without a suit.

The thought that he might be floating in space without a suit woke him up a good bit further.

No human without a suit could survive more than a couple of minutes inside such a room.

Running out of air's not a lot better than going out without a suit.

The third is to go out the lock without a suit.

Without a suit and not knowing how to use one?

If he does, out you go, outside, without a suit.

He would have been within his rights to toss me out into space without a suit.

"You don't go into a thing like that without a suit," she said.