Lung Exerciser Device, Breathing Exercise Device for Lungs

Strengthen your lungs with this portable breathing exerciser featuring 5 medical-grade stainless steel balls in varying sizes. Designed using OPEP therapy and PEP principles, it delivers effective mucus clearance and improved airflow. The durable, food-safe PP construction is fully detachable for easy cleaning, while the included hanging strap makes it convenient for home or travel use.