Ever wondered how a test lung verifies adult ventilator performance? In this video, we demonstrate the Maquet 6006832 Test Lung (Getinge 6006832, 1.0L silicone) in a calibration walkthrough—showing how it connects to a ventilator circuit, simulates adult respiratory mechanics, and responds to different ventilation settings. Watch to see practical testing steps, handling tips, and how this tool supports accurate calibration and routine verification in clinical and biomedical engineering settings.