KOKO PFT / Spirometer Filters - Box of 100 - Oval / Elliptical - Fits for nSpire Health KoKo and Legend Spirometers

•    Filtration of Bacteria and Viruses
•    Low resistance for accurate Spirometry Testing, exceeds ATS Guidelines
•    Low Dead Space as required for Lung Volume and DLCO testing

•    Fits for nSpire Health KoKo and Legend Spirometers