devices for facilitating the performance of cardiopulmonary resuscitation (CPR) on humans, namely, a mouth barrier placeable over the mouth of a person, and a body portion placeable over the chest of a person

devices for facilitating the performance of cardiopulmonary resuscitation (CPR) on humans, namely, a mouth barrier placeable over the mouth of a person, and a body portion placeable over the chest of a person; [ devices for facilitating the performance of CPR on animals, namely, an overlay for a chest area of the animal and a muzzle for positioning over the snout of the animal ]

devices for facilitating the performance of cardiopulmonary resuscitation (CPR) on humans, namely, a mouth barrier placeable over the mouth of a person, and a body portion placeable over the chest of a person