DescriptionMouth to mouth face mask with one-way to avoid any direct contactbetween the patient and rescuer on mouth, nose and face , and helpovercome hesitation to start resuscitation. Transparent dome allows rescuer to visually check for patient's lip colour and vomitus.Features- Color: Random Color. - Material: PVC. - Size: 5x4x0.5cm. - With one-way valve, with plastic case. - Unique design, high quality, high efficiency. - CPR pocket mask with O2O inlet.It can make patient breath fluently. - Avoid direct between patient and rescuer. - Convenient to use with operate instruction.