Key Features
- Three-stage chamber design for progressive lung training.
- Transparent main body with color-coded balls (Green, Blue, Yellow).
- Helps improve lung capacity and breathing control.
- Kink-resistant tubing with comfortable mouthpiece and integrated filter.
- Easy to assemble, dismantle, and clean.
- Made from durable, non-toxic material.
- Non-sterile, individually packed in a box.






