Mouthless CPR
You can skip the mouth-to-mouth breathing and just press on the chest to save a life. In a major change, the American Heart Association said Monday that hands-only CPR - rapid, deep presses on the victim's chest until help arrives - works just as well as standard CPR for sudden cardiac arrest in adults.
Ref. https://deseretnews.com/article/1,5143,695266408,00.html