Walk it off
If you have the bandanna skull you can also use that to run through the mission, just sit back and throw plasma grenades, if you lose any health just restart from checkpoint to prevent any accidental healthpack run-into's.
If you need the bandanna skull follow the guide for this achievement:
Also doing this method you can get this achievement too by not picking up the overshields:
And this one as well:
To get past the pipe in the beginning, crouch in between the pipe and the wall and it will push you up on it, just don't touch that A button through-out the level, honestly I never needed it.
Good luck and have fun