lol oxygen is free
Under the Federal Food, Drug, and Cosmetic Act, anyone supplying oxygen to another person means it is a prescription drug �C and owners in the US ?will need to check with their individual state board to establish whether they will apply discretionary regulations to allow the practice.
Take 10 X s the rent to get an estimate of what you will have to generate in dollars to break even. Then take that figure and divide it by the average charge per inhale charge which will give you how many bodies have to come in the door.