5 Resistance Levels: Sonmol Lung Exerciser Device offers five adjustable resistance levels for both inhalation and exhalation, allowing for a customized breathing workout.

Improve Lung Capacity: Regular use of the Sonmol Lung Strengthener helps to significantly enhance lung volume and overall respiratory strength.

Real-Time Progress Tracking: The integrated needle manometer allows you to monitor your lung performance and track progress in real-time.

Portable Design: Lightweight and compact, Sonmol Respiratory Muscle Trainer comes with a convenient travel case, making it easy to carry and use anywhere.

Suitable for All Ages: Ideal for athletes, individuals with respiratory conditions, and anyone looking to improve lung health, making it versatile for a wide range of users.