Breathing Exercise Device for Lungs with 5 Resistance Levels & 2 Detachable Mouthpieces | Lung Trainer for Natural Respiratory Therapy | Lung Exerciser Device & Breathing Exercise Device Peak

Sonmol Breathing Exercise Device for Lungs with 5 Resistance Levels & 2 Detachable Mouthpieces | Lung Trainer for Natural Respiratory Therapy | Lung Exerciser Device & Breathing Exercise Device Peak

THE BREATHER │ Natural Breathing Exerciser Trainer For Drug-Free Respiratory Therapy │ Breathe Easier with Stronger Lungs │ Guided Mobile Training App Included

Incentive Spirometer Adult, Breathing Exercise Device for Lungs, Deep Breathing Trainer for Adults - 5000ml Volume Measurement with Flow Rate Indicator