Please Wait...

The SpiroFlow measures peak expiratory flow (PEF), which is a valuable indicator of lung function and changes in your asthma. A peak flow meter may be used to check your asthma like a blood pressure cuff is used to check high blood pressure.
The SpiroFlow measures peak expiratory flow (PEF), which is a valuable indicator of lung function and changes in your asthma. A peak flow meter may be used to check your asthma like a blood pressure cuff is used to check high blood pressure.