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Are Oxygen Bars Safe? Benefits, Risks, and What to Expect

Oxygen bars can be found in malls, casinos, and nightclubs. These “bars” serve purified oxygen, often infused with scents. The oxygen is administered into your nostrils through a tube. The purified oxygen served is often advertised as being 95 percent oxygen, but this can vary greatly depending on the filtering equipment used and the flow rate that delivers it.

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