VBMax™ Pulmonary Function Testing Filters are disposable bacterial-viral filters designed for spirometry, body plethysmography, and PFT systems.
Choose your pulmonary function analyzer from the products below to find the correct filter sizes. If your spirometer or PFT equipment isn't listed in the title, please refer to the complete cross reference below.
VBMax™ PFT Filter Specifications
Disposable: Single-patient test/session use
99.999% Bacterial filtration efficiency
99.99% Viral filtration efficiency
Low resistance to flow*
Low dead space: 45 mL
VBMax Standard PFT Filters include a paper mouthpiece
100 Filters per case
Exceeds ATS/ERS Guidelines
* Independent laboratory tests have verified that this pulmonary function filter is highly effective. ATS/ERS guidelines on spirometry suggest resistance should be below 1.5 cm H2O/L/sec at flow rates of 14 L/sec.