![MultiSpiro MicroDirect PFT / Spirometer Filters with Cardboard Mouthpiece- Box of 100 -Round - Fits for MultiSpiro, MicroDirect, Vitalograph , Morgan, CosMed](http://biotronics-store.com/cdn/shop/products/Multispiro_with_MP_large.jpg?v=1569609609)
MultiSpiro MicroDirect PFT / Spirometer Filters with Cardboard Mouthpiece- Box of 100 -Round - Fits for MultiSpiro, MicroDirect, Vitalograph , Morgan, CosMed
• 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 MultiSpiro, MicroDirect, Vitalograph , Morgan, CosMed