Filtrette Mouthpiece for ndd™ Spirometers

The Filtrette disposable filter mouthpiece for ndd spirometers.

SDI's Filtrette is the new, safer alternative to the ndd® Spirette™. This mouthpiece provides infection protection for spirometry testing.  The Filtrette incorporates a highly efficient single-patient filter that virtually eliminates cross-contamination from patient to patient and from patient to healthcare professional. 

Using the Filtrette will not affect your spirometer warranty!

Filtrette Features

• Lower cost
• Unique one-piece filtered mouthpiece design provides optimal fit
• Prevents cross-contamination 
• Provides 99.9% bacterial/viral filtering
• Ensures accurate test results
• Offers low resistance to air flow
• Meets ATS/ERS standards
• Has a comfortable oval mouthpiece