CareFusion AirLife Volumetric Incentive Spirometer with One-Way Valve 4000mL

CareFusion AirLife™ Volumetric Incentive Spirometer with One-Way Valve 4000mL, Dual Sided Calibrations, Flexible Tubing, Mouthpiece Holder AirLife™ volumetric incentive spirometer simplify deep breathing therapy with an intuitive design that prompts...