Description:
Windmill Type Spirometer
Features:
- Compact, lightweight spirometer for screening large populations
- Subject blows into disposable mouthpiece
- Indicator registers forced vital lung capacity up to 7 liters
Specifications:
- Comes with 50 plastic mouth pieces
- Dimensions: 3-1/2" H x 3-1/2" W x 3" D
- Weight: 2 lbs.
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