Best for tracking chronic conditions like asthma or COPD. These measure specific metrics like (Peak Expiratory Flow) and FEV1 (Forced Expiratory Volume).
Incentive Spirometer: Purpose, Goals & How To Use - Cleveland Clinic spirometer buy
Best for post-surgery recovery or general breathing exercises to improve lung capacity. These are typically over-the-counter and low-cost. VPTMRP Breathing Exercise Device Best for tracking chronic conditions like asthma or COPD