KoKo Spirometry Round Filter (3 pack of 50)
The KoKo Spirometry (BVF) Bacterial/ Viral Filter is round in shape, teal color or multi-color, and comes as a box of 50. This filter is superior in quality and has a >99% bacterial and viral protection. This filter fits KoKo spirometry devices from NSpire Health.
Filter Size: 48.3 mm OD | 44.9 mm ID
Fits the Following PFT Equipment: Koko, PSS, Round Mouthpiece-48.3,, OD/44.9ID, 30mm mouthpiece
Dead Space: 65mL
Resistance to Airflow@12.5L/sec: 0.8cmH2O/L/s
Bacterial/ Viral: 99.99%