Peak Flow Meter
Assists in early detection of asthma attacks * Accurately measures peak flow * Reusable mouthpiece included with unit * Zone markers for easy reference * Dual flow range for adults and children * Ranges from 0-800 L/M * Accuracy has been verified by an independent testing laboratory to meet NAEP (National Asthma Education Program) standards
Average lead time for shipping: 10 + days.
Sorry, currently out of stock