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 routines to support lung health and prevent complications like atelectasis .

Usage Instructions

1. Sit upright and ensure tubing is connected with the mouthpiece in position.

2. Exhale fully, seal lips around the mouthpiece, then inhale slowly—watch the piston rise.

3. Aim to maintain the coaching indicator between the goal markers.

4. Hold breath for 3–5 seconds, exhale, then repeat 10 times every waking hour  .