The low-cost alternative to Midmark Spiro Mouthpieces! It just makes sense. SDI's easy-to-use mouthpieces are ideal for both adult and pediatric patients. Why pay more when we provide the same quality and performance as other manufacturers specifications at a fraction of the cost. Meets or exceeds all American Thoracic Society specifications, and is FDA approved as substantially equivalent to the new IQGuard (TM) This is 4 boxes of 25.
Fits IQ Spiro Spirometers
Approved by the FDA as substantially equivalent to Midmark's IQSpiro Mouthpiece • Same high level of testing accuracy as the OEM
4 Boxes of 25 or 100
Made in USA!