Cardiopulmonary Exercise Testing
Pulmonary Function Testing
Spirometry
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Preview MicroGard® II PFT Filter with Noseclip
Preview MicroGard® II PFT Filter Noseclip Trio Kit
Preview Male using MicroGard™ II PFT Filter
MG
MicroGard® II PFT Filter with Noseclip
MicroGard® II PFT Filter Noseclip Trio Kit
Male using MicroGard™ II PFT Filter
Cardiopulmonary Exercise Testing
Pulmonary Function Testing
Spirometry

MicroGard® II PFT Filter

MicroGard ®  II Filter – Proven Protection 1, 2, 3, 4 

The MicroGard® II Filters provide an effective barrier against cross-contamination, promoting safety for both patients and operators while maintaining optimal system performance. Designed for use with Vyntus™ instrumentation, these filters offer industry-leading protection without affecting measurement accuracy.

Why Choose MicroGard™ II Filters?

  • MDR compliant, and the only filter validated for use with Vyntus™ devices
  • Unmatched Filtration Efficiency – 99.9999% viral and bacterial efficiency 1
  • Minimal Resistance to Airflow – Ensures accurate testing without interference
  • Low Dead Space (55mL) – Reduces unnecessary air retention for precise readings
  • Biocompatibility Tested – Safe for patient use
  • Enhanced Infection Control for Jaeger PFT Devices – When using MicroGard®  II Filters, reprocessing routines are only required twice per year (every 6 months) based on the Bio Burden DIN EN ISO 11737-1: Report 18AA0193
  • Versatile Design Options – Available in multiple configurations for different lung function tests

Choose MicroGard™ II Filters for trusted protection, superior accuracy, and seamless compatibility with Jaeger Respiratory Diagnostics systems. 

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Jaeger MicroGard® II Brochure
Why Choose MicroGard® Filters
Accessories Catalog

Please note that all products, services, or features of products and services may not be available in your local area. Please check with your local Jaeger Medical representative. The information provided in this site is intended for healthcare professionals.

Product Variants:

MicroGard®  IIB Filter – Features an integrated oval-shaped mouthpiece and teeth guide.

MicroGard®  IIB Filter Kit – MicroGard™ IIB Filter with nose clip.

MicroGard®  IIC Filter – Designed with a round connector for specialized lung function tests (e.g., gas dilution, body plethysmography).

MicroGard®  IIC Filter Kit – MicroGard™ IIC Filter with nose clip and a rubber mouthpiece.

 

ProductFilterNose ClipMouthpiece
MicroGard®  IIB FilterOval Shaped  
MicroGard®  IIB Filter KitOval shaped

X

 
MicroGard®  IIC FilterRound Connector  
MicroGard®  IIC Filter KitRound Connector

X

X

PreviewMG IIc

References

  1. Nelson Labs has performed the following tests:
             a. Viral Filtration Efficiency Test (VFE) at an Increased Challenge level GLP Report - Study Numbers: 1722702-S01, 1638259-S01, 1487570-S01, 1412080-S01
             b. Bacterial Filtration Efficiency Test (BFE) at an Increased Challenge level GLP Report - Study Numbers: 1722703-S01, 1638260-S01, 1487569-S01, 1412078-S01
  2. UK Health Security Agency has performed the following tests:
             a. An Evaluation of Filtration Efficiencies Against Bacillus atrophaeus Bacterial Aerosol Challenges - Test Reports: 24-009, 24-024
             a. An Evaluation of Filtration Efficiencies Against MS-2 Coliphage Viral Aerosol Challenges - Test Reports: 24-009, 24-024
  3. NAMSA has performed the following tests: ISO 10993-5, -10, -11, 23
  4. Eurofins Munich has performed the following tests: ISO 10993-17, -18 & ISO 18562-2

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