MicroDirect Disposable Expiratory Bacterial Filter, Pack of 50 for Micro Direct MicroRPM Pressure Meter.
Features and Benefits
Features and Benefits
- Disposable
- For expiratory test
- Less than $4 per test
- Sold in packs of 50
- 50 disposable expiratory valves
- 50 disposable filters
- 50 disposable rubber flanged mouthpieces
