Lung Age Meter
Lung Age Meter provides motivation for smoking cessation programs with an instant lung age check. The Lung Age Meter calculates a subject's lung age by comparing FEV1 with predicted normal valves. This device is quick and simple to use, it translates lung age to help illustrate the impact of smoking, and automatically calculates the best FEV1 from multiple blows.
Manufactured by: Vitalograph