Designed for both inhalation and exhalation exercises, this respiratory trainer features an inverted design to strengthen the diaphragm and intercostal muscles while improving lung capacity and endurance. The device measures 17 x 14.5 x 7 cm and is constructed from a PS shell with PP tubing and indicator balls. It includes a mouthpiece, a primary inspiration capacity chamber, indicator balls, and an air intake tube. Performance specifications include inhalation capacities of 600, 900, and 1200 CC per second, alongside exhalation capacities of 1000, 2000, and 3000 ml.
