The Oxygen Bar is now open A great selection of wines and cocktails plus oxygen! The oxygen machines give out 90% fresh oxygen, on average the air we breath has 21% oxygen. The benefits. Fresh oxygen makes you feel good, it’s that simple, that’s why doctors put a oxygen mask on patients instead of telling them to breath normally. We cannot claim the obvious health benefits oxygen gives but we can say the facts that it makes you feel great, it cures hangovers/headaches. We have 30 different flavo