Single-use mouthpiece for spirometry. Spirometer Fukuda Sangyo, model Custo-vit. Size (mm): 70mm length X 25 inner diameter X 27 outside diameter.
Single-use mouthpiece for spirometry. Adapter for spirometry tests.
Material: White spiral cardboard with non-toxic glue.
Characteristics: Single-use device. Do not reuse to avoid contagion.