AirLife Volumetric Incentive Spirometer with One-Way Valve, 4000 mL Capacity

Key Features Large 4,000 mL volumetric capacity: Dual-sided calibration offers clear, easy-to-read markers to accurately monitor inhaled volume up to 4 L  . One-way valve: Helps patients inhale without exhaling back into the device, promoting proper technique and hygienic use  . Adjustable goal indicator: Patients can set personalized targets, encouraging consistent improvement  . Flexible tubing + mouthpiece holder: Enables comfortable use in various positions and easy storage between sessions  . Rounded, intuitive design: Encourages correct breathing patterns for self-directed therapy, both in clinical settings and at home  . Benefits & Indications Promotes lung expansion and improves respiratory function following surgery, pneumonia, COVID‑19 recovery, or chronic conditions such as COPD and asthma  . Designed for daily use—easy to operate with minimal oversight, ideal for self-managed respiratory therapy . Encourages consistent exercises with hourly breathing r