Lung Exerciser Device, Breathing Exercise Device for Lungs, Lung Expansion & Mucus Relief Device, OPEP | Drug-Free Therapy, Exercise Stronger Lungs | Breathe Easier

BREATHE EASY AND EXERCISE STRONGER LUNGS: The device exercises lung muscles and enhances lung capacity. Consistent and reliable work keeps the lungs healthy and strong. Breathing is so easy. REMOVE MUCUS & THREE STEEL BALLS: Trusted OPEP therapy assists in relaxing and removing mucus from the airway. Equipped with different sizes of steel balls to exercise according to age and body condition. EASY TO USE: Drug-free therapy and natural breathing trainer; you just need 10 minutes of breathing exercises to strengthen exhalation muscles twice a day. You can enjoy results within 2 months! REMOVABLE DESIGN | EASY TO CLEAN: Turn the lid counterclockwise to open the breathing trainer, you can replace different size steel balls according to the exercise. Cleaning steps: First open the lid to disassemble the breathing trainer. Then use soapy water or detergent to clean thoroughly. After drying, you can use it again. To avoid cross-contamination, a breathing trainer can only be used by one p