Diagnostic, instructional and scientific research devices not for medical use, namely, hardware being computer hardware and instructional artificial body parts and associated recorded software for replicating and testing pulmonary and auscultation function; Hardware being computer hardware and instructional artificial body parts and recorded software that simulates breathing, auscultation and respiratory functions; Mannequins for replicating pulmonary and auscultation function and hardware being computer hardware and instructional artificial body parts and associated recorded software for the same purpose, sold as a unit; Integrated systems for replicating pulmonary and auscultation function consisting of mannequins, computing devices being computers, computer display screens, hardware being computer hardware and instructional artificial body parts and associated recorded software for the same purpose, sold as unit; Mechanical and electronic artificial lungs for the artificial replication, testing, measurement and analysis of human ventilation and recorded software for the same purpose, sold as a unit; Systems consisting of electronic controllers and ventilators with breathing simulators for diagnostic, instructional and scientific research purposes and not for medical use, sold as a unit; Recorded computer software for monitoring and simulating lung, heart, and bowel sounds; Recorded computer software providing real-time patient-ventilator interaction data; Systems consisting of hardware being computer hardware and instructional artificial body parts and associated recorded computer software for evaluating the performance of ventilators, modes of ventilation, as well as respiratory therapy devices; Aerosol drug delivery devices, namely, breathing simulators; Downloadable videos featuring seminars and webinars in the field of respiratory health