Hahahaha! Does it really say, " Do not hump" on the one tank? Thats hilarious! They must know all about me! Hee,hee! If had all that helium id blow up every balloon i own! All my massive weather balloons, cloud busters, all my tuf- tex, qualitex, & Cattexes...oh yeah! Id totally balloon over the city completely naked! But im sure they'd scramble fighters & have my ass shot down thinking im a terrorist or something....but damn! What a way to go! Hella awesome!