Microlife PF 100 Peak Flow Meter for Spirometry with FEV1

Price: $52.99
Product prices and availability are accurate as of 2021-05-08 10:17:51 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
Availability: In Stock
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Product Features

Measures peak flow and FEV1 to indicate early warning signs for impending asthmatic incidents or conditions Automatic traffic light indicator Doctor recommended Meets American Thoracic Society accuracy standards