How does the oxygen mask work?

Related questions

1. What should you not do while on oxygen?
2. What oxygen mask is best for COPD?
3. What is oxygen facial mask?
4. What are the side effects of being on oxygen?
5. How many liters of oxygen do you need for a non rebreather mask?
6. Do oxygen tanks explode?
7. Does insurance pay for oxygen?
8. How much does oxygen facial cost?
9. How much is oxygen per day?
10. Can you use Vaseline while on oxygen?

Tags

1. #method
2. #cover
3. #mouth
4. #breathing
5. #oxygen
6. #provides
7. #storage
8. #entire
9. #nasal
10. #transfer
11. #lungs
12. #masks