1997-99 Emergency Cardiovascular Care Programs American Heart Association ... to 2 seconds) breaths through the one-way valve or filter in the center of the shield, lifting your mouth off the shield to let the victima#39;s exhaled air escape between rescue breaths. ... Check the airway position before each sequence of breaths.
|Author||:||American Heart Association|
|Publisher||:||Amer Heart Assn Incorporated - 1997|