The prospect of heading into space is stressful and daunting. You can take the edge off with booze though. Actually, don’t do that unless you’re only pretending to be an astronaut for Halloween. If that’s the case, we have the backpack you need. This design looks like an oxygen tank, but it’s actually a giant flask that holds 64 ounces of liquid. Strap it on your back and take the party with you wherever you go.