Quantity per Pack
1/2/3
Region of Origin
China
Batteries Included
No
【Enhanced Lung Capacity】: This portable lung capacity trainer offers adjustable resistance levels to significantly enhance your lung capacity and breathing efficiency.
【Supports Cardiopulmonary Function】: Designed to bolster cardiopulmonary function, promoting smoother breathing during sleep and relieving pressure effectively.
【Athletic Performance Improvement】: Aims to increase physical stamina and support exercise breathing, making it ideal for athletes looking to improve their endurance.
【Reduced Expiratory Resistance】: Features a design aimed at reducing expiratory resistance, facilitating easier and more efficient workouts by improving expiratory flow.
【Portable Design】: Its compact and portable design ensures that users can enhance their respiratory wellness anytime and anywhere, offering convenience.
