With a grunt of disgust, Handy stood up and wobbled. The extremely top-heavy helmet was throwing off his balance, and that was going to make bending over a dangerous affair inside the balloon. He made his way over to a pair of levers and, rolling his shoulders, grabbed both and began alternating in pushing and pulling both. The process slowly drained the air out of the airlock into a pressurized tank just outside the airlock while pumping in gas from the envelope outside into the room.