Our smallest CPR keychain yet!  Features an easy to use barrier with a one-way valve that prevents direct mouth-to-mouth contact providing the rescuer with the peace of mind knowing that he or she is safe from the possibility of cross-contamination, in a compact, durable blue nylon key ring pouch measuring 1 3/4" x 1 3/4".

Suitable for both adults and children, the one-way valve prevents contamination of the outer surface of mask, allowing mouth-to-mouth and mouth-to-nose use. Transparent design allows victim's response to be seen.