Treatment Start › PMH products › Treatment produtos: 1 Pulmonary respiratory exerciser The 3-ball spirometer (respiratory exerciser) is used to restore breathing patterns and lung function, which are often disturbed due to lung surgery, asthma attacks, or bronchitis. Ideal for preventing respiratory and bronchial lung infections in the elderly, bedridden, children. It encourages deep inhalation and exhalation, expands the pulmonary alveoli and exercises the respiratory muscles. View more Variant Reference Unit./Box Qty./Box A0400101 50 Add + Request more information