You there, yes you.
I need a subj-....volunteer to test my new XL balloon pump. You ever fill up a whole room before? Ever squeak like a taut, ticklish blimp? Come on over and let's find out, the hose fits quite snugly...
Pro-tip: Running is a great way to get puffed and has the added benefit of increasing air capacity! Now if only I would stop floating away every time I took a step!