Bacterial and viral filter! Defend of cross-contamination during testing pulmonary function. Compatible with Jäger.

Compatible with Jäger.

Side of device:
ISO-30 medical inclination
Female: ID 30,9 mm
Basis inclination: 1:50

Side of the patient:
ISO-30 medical inclination
Male: OD 30,2 mm

or eliptic mouthpiece