What is an oxygen mask used for?

Related questions

1. Do you need a prescription to get oxygen?
2. What Chapstick Can you use with oxygen?
3. How much is oxygen per day?
4. Can you talk with an oxygen mask on?
5. How does rebreather mask work?
6. What oxygen mask gives the most oxygen?
7. Why is there a plastic bag on oxygen masks?
8. Which facial is good for face glow?
9. Does insurance pay for oxygen?
10. How much does oxygen facial cost?

Tags

1. #flexible
2. #prongs
3. #placed
4. #includes
5. #nostrils
6. #otherwise
7. #commonly
8. #deliver
9. #disorders
10. #respiratory
11. #masks
12. #provide
13. #nasal
14. #cannulas
15. #cannula
16. #consists
17. #relief
18. #oxygen
19. #inside
20. #people
21. #enough
22. #under