The Pocket CPR Mask Kit is a reusable, easy-to-clean, pocket sized CPR mouth barrier with a transparent dome that completely seals to the faces of infants, children, and adults. The Pocket CPR Mask Kit helps protect rescuers in an emergency situation. Features a replaceable one-way valve with biological filter in one housing. Fully assembled, ready to use, and Made from 100% latex free material. A convenient, safe, and effective way to administer CPR.