Versatility is power in the medical industry, and our model 1601 and 5601i test lungs feature both adult and infant lung chambers, giving them the widest possible range of applications. The Adult/Infant Training and Test Lung: Simulates a wide variety of pulmonary conditions. Lung compliance and resistances can easily be adjusted to simulate any type of pathology in either adult or infant scenarios. A training and test lung is a useful tool spanning respiratory therapy classrooms to hospital biomed departments. Offers a wide range of compliance and resistance settings from 5-500 cmH­­2O/L/sec (resistance) and 0.001-0.10 L/cmH2O (compliance).