Espiratory Training Device Lung Function Rehabilitation Vital Capacity absorb

Compact, high quality break-resistant plastic, 3-ball inhaling breath measurement system Solid, non-shaky Construction; Removal bottom for thorough cleaning and hygiene maintenance Deep Breathing Exerciser for comprehensive respiratory fitness - 3 chambers for differing inhalation rates from 600cc/sec to 1200 cc/ sec Helps achieve optimum lung capacity and restoring disrupted breathing patterns It can be used by anyone who is adult. A similar model of device is used by patients in pulmonary diseases clinics for exercise.