KoKo/nSpire/Collins PFT Elliptical Filter
Box of 100
The KoKo PFT Nspire/Collins (BVF) bacterial/ viral filter mouthpiece is elliptical in shape, white in color, and each box contains 100 filters. This low resistance filter fits KoKo spirometry systems with >99% bacterial and viral protection. It is made for a more comfortable fit and for optional use without rubber flange mouthpieces.
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