Streghens your respiratory muscles. This is a lung exerciser.
Measures how fast air leaves the lungs when you blow forcefully after fully inhale.
Keeps track to help know if your respiratory symptoms are worsening or not.
Free app for accurate monitoring of your asthma.
Created for Better Asthma Control.
Asthma
Peak Flow Meter
23.19 $
+ Free ShippingPeak Flow Meter. Measures Lung Performance for asthmatics. Breathing Lung Exerciser. Includes Downloadable Free Tracking App.
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