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

Compatible with Piston, Sensor Medics, PK Morgan.

Side of device:

ISO-30 medical inclination

Female: ID 30,9 mm

Basis inclination: 1:20

Side of the patient:

ISO-30 medical inclination

Male: OD 30,2 mm

or with elip. mouthpiece