Polytechnic Elliptical Filter (1 pack of 100)
The Polytechnic Elliptical bacterial viral filter mouthpiece is elliptical in shape, white in color and each box contains 100 filters. This product is made for maximum comfort and for optional use without rubber flanged mouthpieces. The Vitalograph Elliptical (BVF) bacterial viral filter mouthpiece is a wonderful alternative to use in daily testing as the shape provides comfort for the elderly patient population as well as helping to maintain a seal, making it possible to get the best result with fewer maneuvers; saving time and energy.
Filter Size: 30.1 mm OD | 25.4 mm ID
Fits the Following PFT Equipment: Inchek™, InCheck DIAL™, Multispiro™
Creative Biomedics, Vitalograph, Schiller, MicroDirect, SDI (PulmogardII™), Most Cosmed Models, MIR (all models), P.K. Morgan 232, Future Med(Spirobank), PB-400, PB-600, CDX Spiro 850, Spirometrics (Flowmate, Flowmate+), SMII, & Vacumed (MicroPlus, Micro GP-GL, Micro Loop, Pony)