Merkmale und Vorteile
- Handle converts into a carrying case for ultimate portability
- Built-in flexible three-zone management system with easy-to-read numbers
- Available in full (60-810 l / min) and low (50-390 l / min) ranges
- Safety mouthpieces reduce the risk of cross-contamination
- Accuracy and reproducibility assured for a minimum of two years
- Should be used under the supervision of a physician or licensed healthcare professional



