High frequency chest wall oscillation, or HFCWO, is a proven clinical therapy that helps clear the lungs of excess mucus. The SmartVest® Airway Clearance System delivers rapidly repeating pulses of air, alternately squeezing and releasing the upper body, simulating a "mini cough" to loosen, thin, and propel mucus toward larger airways where it can be coughed out.
Learn more at https://smartvest.com/using-smartvest/
