Omron Peak Air Flow Meter, Pf9940

Heading A good sense of health. Purpose Peak Flow Meter Manufacturer Omron Uses Adult or pediatric. For asthma monitoring. Instructions are printed directly on the meter. Your peak flow zone ranges and emergency medical information can be written on an attached label. Reusable mouthpiece and Peak-Air Peak Flow Meter are easy to clean. Accuracy has been verified by an independent testing laboratory to meet NAEP standards.