Packaged in a compact, hard shell, pocket-sized carrying case and features a patented one-way valve with filter. Prevents mouth-to-mouth contact with victim's face. Leak-proof seal, re-inflated contoured soft vinyl cuff shapes easily to adult, child and infant facial contours. Transparent dome allows rescuer to check victim's mouth for lip color and secretions. Mask is ready to use with no need to assemble valve and filter, saving valuable time in emergencies. Recognized by all major guarding agencies. Masks come with gloves and a wipe.