High-Filtration Efficiency. Tested specifically with the Orbit™ Spirometer Pre-Calibrated Mouthpieces. The VB Filter for Orbit™ Spirometer provides a high degree of protection for the patient as well as your testing equipment, while its low resistance allows for accurate testing results.
- Viral filtration efficiency: > 99.99%.
- Bacterial filtration efficiency: > 99.999%.
- Resistance to flow: 0.75 cm H2O Lsec-1 @ 14 Lsec-1 & 0.66 cm H2O Lsec-1 @ 12 Lsec-1
- Exceeds ATS and ERS standards.
- Membrane protects electrostatic filter media.
- Effective dead space: 45ML.
- For single-patient, single use only.
- Free of latex, PVC, DEHP, BPA.
