Disposable Mouthpieces for Schiller SP-150/SP-250 Flow Sensor Spirometer. Comes with 10 mouthpieces. For Single Use. Flow Sensors shown are not included. Sold separately.
Calibration Syringe for use with Schiller's PC Spirometry, SP-1, SP-2, SP-10, SP-150 and SP-250 systems. Recommend calibration of units at least once a day.
PC Spiro No Cal Syringe