Buhl portable spirometer with mouthpieces #12-1710
Product Description
12-1710 Features: -Inexpensive spirometer for screening large populations. -Subject blows into disposable mouthpiece. -Indicator registers forced vital lung capacity up to 7 liters. -Reading stays at maximum until reset. -Use as an incentive exerciser for respiratory problems. -Comes with 50 mouthpieces.
