The PFT Elliptical Filter SKU 100758EW
Box of 100
The bacterial filter mouthpiece is elliptical in shape, white in color, and each box contains 100 filters. This low resistance filter protects PFT/ spirometry systems with >99% bacterial protection. It is made for a more comfortable fit and for optional use without rubber flange mouthpieces.
Filter Size: 28.4 mm OD | 26.4 mm ID
Designed to accommodate use with the Following PFT Equipment: Nspire® PFT, Koko® PFT, Collins® DCll & Body Box or Gas Systems
Manufactured by: Polytechnic Resources, Inc., SKU 100758EW
Dead Space: 53mL
Resistance: 45cm/H2O/L/s
Bacterial Efficiency: >99.99%
Viral Eff: >99.92%