SDI Astraguard Filter Mouthpieces
Prevent cross-contamination during inspiratory and expiratory pulmonary testing with the SDI Astraguard filter. A low resistance to air flow ensures that you get accurate results with your spirometry without compromising on the safety of your patients.Box of 50 filter mouthpieces. For use with the Astra line of SDI Diagnostics spirometers.
Case quantities available. Call us for a quote.
