Peak Flow Meter Omron # PF9940 DISCONTINUED

A Peak Flow Meter: Accurately measures Peak Expiratory Flow Rate (or PEFR) to tell you how quickly air is leaving your lungs

Instant readings: help you track any changes in your air flow

Compact design: allows you to check your PEFR discreetly any time you want

Assists detection of pending asthma attack

Dual Flow Range: accurately measures for both adults and children

Sold as Each

Non-Returnable