Which we can expect at the tech level projected.
Wouldn't do much, if the atmosphere is hostile, an armor breach is fatal instead of just a hindrance.
If the biosphere doesn't like you, logistics will be impaired instead.
We had a long discussion about that a long way back (well, ok, a year or maybe two) and it essentially boiled down to some people liking the idea while otehrs didn't.
It'd be nice to have the option, I guess.