Airlife Asthma Check Peak Flow Meter
="002068" Details
Model #:
="002068"
SKU:
="002068"
Airlife Asthma Check Peak Flow Meter Description
The peak flow meter works by measuring how fast air comes out of the lungs when you exhale forcefully after inhaling fully. This measure is called a "peak expiratory flow," or "PEF." Keeping track of your PEF, is one way you can know if your symptoms of asthma are in control or worseningAirlife Asthma Check Peak Flow Meter Specifications: