Originally Posted by crownver
I think you'd have to get the medical cylinders filled at a medical supply, and not sure what the cleaner oxygen would cost.
I might be wrong here (if I am, I'm sure oldred will school me....) , but I think it's one-in-the-same. Just as with the compressed oxygen for assisted respiration situations, there had better not be any particulates in the oxygen you weld/cut with either-- way too large of a chance of some debris plugging a tip.
In a while, Chet.