A pocket mask ___________. A) has a one-way valve and allows a clinician to provide mouth-to-mask ventilation B) delivers less than room air FiO₂ (21% oxygen) C) is better than mouth-to-mouth rescue breathing D) is not a good substitute for a big-valve mask (BVM) and oxygen E) All of the above

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The Answer of A pocket mask ___________. A) has a one-way valve and allows a clinician to provide mouth-to-mask ventilation B) delivers less than room air FiO₂ (21% oxygen) C) is better than mouth-to-mouth rescue breathing D) is not a good substitute for a big-valve mask (BVM) and oxygen E) All of the above

A Pocket Mask ___________