Views: 0 Author: Site Editor Publish Time: 2026-04-30 Origin: Site
Human exhalation occurs when the pressure inside the lungs exceeds atmospheric pressure. Normal exhalation does not involve muscle contraction. However, when the body exhales forcefully, the internal intercostal muscles and abdominal muscles contract, maximizing lung pressure and allowing a large amount of carbon dioxide to be expelled. This device uses a physical vibration principle to loosen and dislodge phlegm adhering to the respiratory tract walls, guiding it down the throat for coughing.
Benefits: It st
rengthens lung muscles, improves the strength and endurance of expiratory muscles, increases lung capacity, and helps maintain good health. It features an airway vibration mechanism th
Safe and natural, no added drugs, no side effects, no need to use with medications, valve head can be removed for cleaning, easy to clean. Convenient and quick, compact and stylish design, portable, saves time and money, easy to use.
at effectively loosens and expels phlegm.
