Elliptical Komfort Filter: Adult, 48mm OD PFT Filter, 100/case
Elliptical Komfort Filter: Adult, 48mm OD PFT Filter, 100/case

Description:

Our 48mm OD PFT Filters fit the following Spirometers: Koko and Collins 4G and 3 G.They use electrostatically charged hydrophobic fibers for maximum particle capture. The filter efficiency for bacteria and virus>99.9%.Low resistance - exceeds ATS Guidelines.Dead Space: 53 ml