New ergonomic design offer a better mouth fit for maximum test accuracy, meeting flow resistance requirements over the entire range of ATS flows from zero to 14 liters/sec.  Latex free.

Filtration Efficiency:                                 99.9% Bacterial-99.6% Viral   

Cross Contamination Efficiency: 99.9999% Bacterial -  99.9984% Viral

D1010 Filter is a direct replacement for: KoKo Moe filters #810000, KoKo filters #819000;          fits all KoKo spirometers (KoKo and KoKo-trek);and V-MAX by Sxusquehanna Micro.  Also fits the Clear Advantage part # CB 1503 (purple) by Creative Biomedics.