VB Max 35 mm Spirometry Filter-Box of 50

The VBmax 35 mm filter will fit the following PFT Machines: CareFusion Vmax Encore and Vmax Autobox Systems SensorMedics Vmax, Graphic Series G70M, 2450, 2200, 2400, 2800, 6200 Cybermedic Moose, PDS/S&M Keystone Gould 5004, Spirolink, and NDD Spirometers with a plastic adapter. Also includes a Cardboard tube to ensure a good seal while the test is being performed. This is a Box of 50 Filters.