"Recording Paper"

"Cup Mouthpiece" Our # 1005

"Nose Clips" Our # 1008

VacuMed # 1011-34 replaces CDX 616-3101 "Spirometer Hose" only,
purchase "Mouthpiece Adapter", our # 1085 separately.
Or use "Cardboard Mouthpiece", our # 1025 with the Mouthpiece Adapter.

"Spirometer Filter" our # 3420
Small end of "No. 22253 Adapter" fits onto small end of Mouthpiece Adapter, large end of Filter then fits into 22253 adapter.
Use small end of filter as mouthpiece.