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Disposable Cardboard Mouthpiece Spirometer

Use these spirometer mouthpieces for sanitary use and with most spirometers.

Handy, Effective Apparatus Requires No Equipment Set Up

Simply blow into the spirometer and read vital lung capacity measurement on the dial. The device is useful for comparing volumes between students and calculating average volume and variance, or for comparing volumes before and after exercise. It comes with 50 disposable mouthpiece tubes and instructions that include vital capacity charts.

Range: 0–7 L. Size: 2 1/2 in. dia. x 3 1/4 in.H.

Ordering information: Note: these spirometer mouthpieces are not compatible with the 9L Student Wet Spirometer (470007-990).



Item # Description Dia. x H Unit Availability Price Quantity
470206-378 Disposable Cardboard Mouthpiece Spirometer
1 x 3 cm Case of 1000 Retrieving
Pack of 250 Retrieving


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