This small, handy and "inconspicuous" device actually produces a great success that we also feel. Provided, of course, that this therapy device is applied and used in accordance with instructions and information brochure. These attached documents are informative and helpful lead by the application. For years we have tried everything possible to relieve the bronchial tubes accordingly and to obtain the eternal Husterei under control. This we have achieved exactly with this device - high praise - all the best!