There are many different types of first aid CPR mask on the market today. The CPR mask is used during cardiopulmonary resuscitation and in emergency situations to supply oxygen and produce blood flow in the heart and lungs. The first aid CPR mask is also used to ensure that infectious diseases,germs, blood and other bodily fluids are not transferred from the resuscitator to the patient. As the CPR mask manufacturer, we have two different types CPR masks : inflatable and disposable.You can choose the most suitable CPR mask according to your needs. If you have something unclear about the CPR mask, welcome to contact us and we are willing to service you.