I've Got a Special Hydrogen Therapy Tank

I've actually just got back from the future. I went to the doctor bat my ear, right and apparently's healing. It's on its way up. That's good. The doctor was like, we've got a special magic treatment that'll heal your ear quicker. And it was basically, was it called hydrogen therapy tank or something? You put these, like, you pul like a pipe up your nose, and breathe in like, pure hydrogen something or other. Apparently helps get oxygen into your blood well, helps rejuvenate your body. i don't know if it's true. Since the main thing i got out of it was i felt a bit relaxed. Its od like 20