This is a box of 100 (4 Bundles of 25 EA) QRS Disposable Mouthpieces for the QRS Orbit Spirometer. They are individually wrapped.
Pre-Calibrated Mouthpieces Product #: Z-5000-2608 These mouthpieces are individually calibrated during production using the same equipment LDS Hospital uses to validate spirometers against the American Thoracic Society’s Recommendations for the Standardization of Spirometry. These pneumotachs are single patient use only
Pre-Calibrated Mouthpieces Product #: Z-5000-2608 These mouthpieces are individually calibrated during production using the same equipment LDS Hospital uses to validate spirometers against the American Thoracic Society’s Recommendations for the Standardization of Spirometry. These pneumotachs are single patient use only
