The VBmax 30 mm E series filter will fit the following spirometers: Breon, Cosmed, Creative Biotech, MIR (with reusable turnbine), 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 100 Filters.
The filtration efficiency is> 99.99% viral efficiency and >99.99% Bacterial particles.
