Hans Rudolph, inc. is a leading designer and manufacturer of respiratory valves and other respiratory products in the world today. Their innovative research and development is helping bring the field of Respiratory Healthcare into the twenty-first century. In addition to their full catalog of products Hans Rudolph, inc. offers custom designs for Original Equipment Manufactures (OEM) and Retail (end user) Customers.

Our products include Breathing Valves, Non-Diffusing Gas Bags, Nose Clips, Mouthpieces, Respiratory Control Circuit Valves both Manual and Automatic, Valve Controllers, Flow Resistance Standards, Pneumotachometers, Exercise and Stress Test Breathing Masks and Valves, Oro-Nasal CPAP, BILEVEL & NIV Masks, Metro Seals™, Volume Calibration Syringes, Research Pneumotach Systems, Pneumotach Amplifiers, and Lung Simulators. NEW PRODUCTS include Silicone Rubber Mouthpieces, DLco Simulator, Flow/Volume Simulator, Oro-Nasal CPAP/BILEVEL/NIV Masks Single Patient Use & Reusable, Disposable Nose Clips & Single Patient Use Metro Seal™ — NG Tube Seals for Oro-Nasal Mask.

Our product line is very specialized and its market area is very diversified. A typical user list would include Sports Medicine, Hospital Respiratory Care, Pulmonary Function Testing, Metabolic Measurements and Nutritional Assessment, Speech Studies, Teaching Institutions, Pharmaceutical Industry, Government Institutions, Rehabilitation, Veterinary Research, Non-Invasive Ventilation, Sleep Lab and Home Care (CPAP), Biomedical Engineering, Nuclear Medicine, Anesthesia, Human Performance Laboratories, and Physiological Human/Animal Research. Our products move throughout these areas via USA/International Dealers and OEMs and Direct to End Users as original equipment components and replacement parts. Along with our catalog you will find an envelope with our New Masks for Sleep Apnea (CPAP/BiLevel) and Non-Invasive Mask Ventilation (NIV Masks). We hope you find our high quality products of potential value.