Which of the following devices listed below is recommended for adult patients only and can be used for rescue breaths for a non breathing person:

Which of the following devices listed below is recommended for adult patients only and can be used for rescue breaths for a non breathing person:

Which of the following devices listed below is recommended for adult patients only and can be used for rescue breaths for a non breathing person:









A: bag mask
B: Demand valve
C: venturri mask
D: pocket mask











Answer: B