A refund guarantee is available for consumers who are unhappy with their purchase. It has made my breathing easier since I started using the product. The literature for other devices is limited and ambiguous. Cegla Montabaur Germany) is a semi-circular tube with a flexible latex-free, flexible hose. AirPhysio is a Oscillating, Positive Expiratory Pressure device. This is a way to allow you to breathe freely without constriction. This will help you fall asleep quicker and more comfortably, as well as preventing you from snoring. Regular use of a device can increase lung capacity and prevent the development of atelectasis. Life Wellness Healthcare offers the AirPhysio in an effort to improve customers' lives. This is Australia and shipping to South Africa, South Africa, or the UK for us. AirPhysio will probably make your life more easy, but it may be unable to treat the root cause of your breathing problems. It often differs, depending on the device and your medical condition.