Peak Flow Meter To Measure How Air Flows From Your Lungs

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Product details of Peak flow Meter to measure how air flows from your lungs
A peak flow meter is a portable, inexpensive, hand-held device used to measure how air flows from your lungs in one “fast blast.” In other words, the meter measures your ability to push air out of your lungs. Peak flow meters come in two ranges to measure the air pushed out of your lung