Three color-coded balls/three chambers.
Chamber to lung flow: 600cc/sec, 900cc/sec and 1200cc/sec.
Compact design and break-resistant plastic.
Each set includes Incentive Spirometer, disposable mouth piece and flexible tube.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.