Compact, lightweight spirometer for screening large populations. Subject blows into disposable mouthpiece. Indicator registers forced vital lung capacity up to 7 liters.
500 paper mouth pieces for wind-mill type spirometer.
Dimensions: 2" x 0.5" x 0.5"
Weight: 1 lbs
UPC: 714905036483
Notice: Typically ships in 1-2 days.