Easy to use and affordable. This pocket size device is designed for convenient home use or on the go and is the perfect compliment to any asthma management program. Measuring Principle: Set to 80% of patient's best PEF (Peak Expiratory Flow). Whistle will be activated when set PEF is reached. For additional information contact our customer service at 1-800-838-8367.
Item - 6000
Notice: Alaska and Hawaii shipments. Additional shipping charges may be required.
