so your not sure it wont kill anyone?
lol just kidding. go for it bro. the more people learn about the proper breathing the better. and the fda can't shut you down or put a patent on it.
"better to reside in hell knowing the truth than to be blissfully ignorant in heaven."
"Anyone who is capable of getting themselves made President should on no account be allowed to do the job."- Doug Adams
I dare you to make less sense!
"Freeze?! You know if i drop the tooth fairy i'm only gettin' started mother****er!"
"It's called the American dream because you have to be asleep to believe it." - George Carlin