Vitalograph 30mm Spirometry Filter for Vitalograph and MIR

This is a box of 50 Vitalograph 30mm Filters that will fit Vitalograph, MIR, Creative Biomedics, CareFusion/Micro Medical, and more. This filter also fits on the end of an Ndd Spirette for the Easy and Easy-One Spiros. Highly Efficient Bacterial/Viral >99.999%. The second picture is the filter in use with a FLowMIR Disposable turbine.