Filter kit+ mouthpiece + nose clip

Designed for pulmonary test on childs.


Pulmonary function testing (PFT) filters provide a barrier against potential contaminants, such as bacteria and viruses, without interfering with the performance of PFT equipment. Electrostatically-charged hydrophobic fibers combined with the flat design of the filter help capture microorganisms and other rogue particles. The filters are designed with the patient’s comfort in mind


  • Filters potential contaminants and microorganisms, such as bacteria and viruses
  • Provides low resistance to help ensure accurate spirometry testing, exceeding ATS Guidelines
  • Provides low dead space as required for lung volume and DLCO testing
  • 28 -30 and 35 ID
  • Round shape
  • Includes rubber mouthpiece and noseclip.