Reusable mouthpiece is made of soft plastic.
Vnturenny Diameter: 28 mm
Outside diameter: 30 mm
Compatible with production spirometers MIR, Micromedical, Vitalograph, BTL, Schiller, Contec (Heaco).
Reusable mouthpiece for spirometer (spirograph)
Reusable mouthpiece is made of soft plastic.
Vnturenny Diameter: 28 mm
Outside diameter: 30 mm
Compatible with production spirometers MIR, Micromedical, Vitalograph, BTL, Schiller, Contec (Heaco).