Spirometer Windmill Type 3.5 X 3 X 3.5In. Baseline Windmill Type, Compact, lightweight spirometer fo ...
Spirometer Windmill Type 3.5 X 3 X 3.5In. Baseline Windmill Type, Compact, lightweight spirometer for screening large population, Subject blows into disposable mouthpiece. Indicator registers forced vital lung capacity up to 7 liters. Comes with 50 plastic mouth pieces, Dimensions: 3.5 x 3 x 3.5in Read more
