Description
- A cost effective way of monitoring asthma and other conditions
- Built in one-way valve prevents individuals from inhaling through the device - reducing the risk of cross contamination and saving money on disposable mouthpieces
- Can be cleansed easily by agitation in mild detergent, rinsing, and allowing to dry completely
- Low range - for use on children and the elderly
The first choice of many medical professionals for measuring peak expiratory flow (PEF)