AMBU RES-CUE MASK provide protection for the rescuer when manually resuscitating patients that can also be used with a manual resuscitator. The mask ensures rescuers? safety while they are performing rescue breathing. Mask's one-way valve protects rescuers and helps them overcome any hesitations to start resuscitation in an emergency situation by preventing direct contact with the patient's mouth, nose and face. The product comes with red soft case that is made with latex free material.