ya your safe, there's not alot of preasure that makes it into the tank from the pipe...so as long as you have at least 1/2 a lung, you can blow hard enough (insert your own wise ass comment here, i'm trying not to for the sake of being polite
)
now as far as pulling out your "rubber thingy"....ummmm...
..
wrong website to be talking like that on.....
