<ul><li>Physiotherapist recommended. High Quality. Hassle free use.</li><li>Used in COPD, Asthma, Sinusitis, Covid Care, Lungs Strengthening, Fatigue, Stress, Post Surgical Rehabilitation</li><li>Helps achieve optimum lung capacity and restores disrupted breathing patterns. Complete instruction guide is provided.</li><li>600cc/sec 900cc/sec 1200cc/sec chambers, measures INSPIRATORY & EXPIRATORY capacities</li><li>Ball colors may vary from image above.</li></ul><br><br>

Doctor\'s Choice SPIROMETER - 3 Ball Lung Exerciser| Respirometer| Lung Exerciser| Respiratory Exerciser| Breathing Exerciser| Breath Measurment System| Deep Breathing Lung Exerciser for COVID-care, Asthma, COPD, Lungs Strengthening(Pack of 1) by ELE