Hi, I'm empty!
Please fill me with a spirometer, PFT filters, or a calibration syringe.
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.