The VBmax 30 mm E series filter will fit the following spirometers: Breon, Cosmed, Creative Biotech, MIR (with reusable or disposable turbine), Puritan Bennett 400 and 600, SDI Diagnostics (All Models), CDX (spiro 850), Futuremed (Spirobank), Micro Direct, PK Morgan 232, Riko, Spirometrics (Flowmate, Flowmate +, SMI I and II, and Vitalograph. This is a Box of 50 Filters.
The filtration effeicicency is > 99.99% Viral efficiency and >99.999% for Bacterial particles.
