Vitalograph BVF Bacterial Viral Filter for Spirometer Pack of 50

Suitable for inspiratory and expiratory spirometry testing, these single-use bacterial viral filters provide effective protection from cross infection Feature an electrostatically charged barrier that filters droplets, aerosols, bacteria and viruses out of the airstream giving better than 99.999 Percent cross contamination efficiency A BVF protects the patient, operator and equipment from cross infection and contamination during pulmonary function testing Suitable for inspiratory and expiratory spirometry testing with most Medisoft PFT and office spirometers including, Vitalograph, MIR, Micro Medical and COSMED devices Box of 50