Mucus Clearance and Lung Expansion Device, Valve Mucus Removal Device,

Features：

Respiration Easy and Exercise Stronger Lung: The Lung exerciser device can be trained in stages and gradually improved gas exchange. Consistent and reliable work keeps the Lung healthy and strong.

Effectively Remove Mucus & One Steel Balls: Trusted Air with Physics therapy loosen and remove mucus from the airway. Respiration exercise device for Lung equipped with steel balls to exercise according to age and body condition.

Easy to Use | Fast Recovery: Natural respiration exerciser; you just need 10 minutes to strengthen exhalation muscles twice a day. You can enjoy results within 2 months!

Removable Design | Cleaning steps: First open the lid to disassemble the respiration exerciser. Then use soapy water or detergent to clean thoroughly. After drying, you can use it again. To avoid cross-contamination, a respiration exerciser can only be used by one person.

The package includes:

1 piece Lung Exerciser (including 1 steel ball)