For single use on adults, children, or infants for CPR rescue breathing. Used to prevent transmission of bodily fluids and germs between rescuer and victim. Comes individually wrapped ideal for keeping in first aid kits, your wallet, purse, pocket or backpack. Printed with CPR instructions on it; gives providers the confidence to begin CPR. Illustrations and instructions are on both the packaging and the actual mask to show CPR procedures to help guide your actions.