Face Mask

Question 1

What % of O2 does an oxygen face mask supply?

Answer 1

Variable O2 concentration between 35%-60%.

Question 2

What is the flow rate of an oxygen face mask?

Answer 2

5-10 L/min.

Question 3

What are some pros of oxygen face mask use?

Answer 3

• Non-invasive.
• Easy to communicate.
• Mouth breathing.

Question 4

What is a con of oxygen face mask use?

Answer 4

• Hard when eating as have to take mask off.
• O2 = Dry/dehumidified, so can increase risk of infection (Especially in upper respiratory tract).