Quest AsthmaMD Lung Performance Peak Flow Meter Measures Lung Performance for Athletes, asthmatics, Breathing Lung Exerciser. Breath Measurement System. Includes Downloadable Free Tracking App

About your Peak Flow Meter: A peak flow meter is a handheld device that measures how well air moves out of the lungs. It checks how fast air leaves the lungs when you blow forcefully and you fully inhale. Keeping track of peak expiratory flow helps you know if your respiratory symptoms are worsening or not. This meter was designed to make following your respiratory treatment plan easy. Your health care provider will se the color zone indicators to your personal zones based on your personal best peak flow rate value. (The best peak flow value you can achieve on a good day when your symptoms are under control). The AsthmaMD peak flow meter is a single patient use device to measure a patients's peak expiratory flow rate in liters/minutes. this measurement is helpful in managing respiratory conditions such as asthma. The device is intended for use by patients requiring the measurement of peak expiratory flow rates. We have provided a free downloadable tracking App for accurate monitoring of your asthma. However, if you're not able to access AsthmaMD app, we have provided a convenient paper log.