Description
Vitalograph Blue disposable bacterial viral filters with sub micron size nanofibre medium creating electrostatic filtering offering 99.99% cross-contamination efficiency.
Features:
Features:
- Low expiratory flow impedance
- Unique, comfortable 25mm mouthpiece
- Tested and efficient at high flow rates
- Protects your test subject and your equipment
- Fully disposable for complete hygiene
117417
40002854
