The AirLife Volumetric Incentive Spirometer with One-Way Valve is a handheld spirometer designed to assist in respiratory therapy by encouraging deep breathing exercises. With a capacity of 4000ml, this spirometer helps patients improve their lung function and increase lung capacity. The AirLife 001901A model features a one-way valve to prevent exhaled air from entering the chamber, allowing for accurate measurements of inhaled volume. This unit is suitable for use in healthcare settings and home settings to monitor and improve respiratory health.
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