KoKo/nSpire/Collins PFT Round Filter Kit (Filter & Mouthpiece)
NSpire, PFT, KoKo, Collins Filter Kit includes a bacterial/ viral filter and rubber flange mouthpiece. The components of the kit are all white in color, and each box contains 100 kits.
Filter Size: 28.4 mm OD | 26.4 mm ID
Fits the Following PFT Equipment: Nspire PFT, Koko PFT, Collins DCll & Body Box or Gas Systems
Dead Space: 53mL
Bacterial Efficiency: >99.99%
Viral Eff: >99.92%