Vitalograph - the difference is clear

Bacterial Viral Filters

For Effective Infection Control

BVF™

Unlike barrier filters which trap expectorated matter while allowing viruses and bacteria to pass through, Vitalograph filters use an electrostatically charged material that traps expectorated matter plus bacteria and viruses for highly effective protection against cross contamination.

In addition to the hygiene benefits of using bacterial viral filters they also support productivity in pulmonary function testing by reducing the time spent cleaning and sterilizing test equipment.



Single use filters for effective filtration of bacteria, viruses and expectorated matter

Suitable for inspiratory and expiratory spirometry testing

Protects the subject against cross infection

Protects the spirometer against cross contamination

99.99% cross-contamination efficiency at 1 micron

Very low expiratory flow impedance

Low effective dead space of 65ml as required for lung volume and DLCO testing

Comfortable mouthpiece

Efficient at high flow rates

Attractively priced