The AstraGuard Bacterial/Viral Filter provides virtually
perfect infection protection for expiratory and inspiratory
spirometry testing. Its single-patient use greatly reduces
costly and time-consuming disinfection procedures.
This easy-to-use disposable mouthpiece incorporates a
highly efficient woven filter that virtually eliminates
cross-contamination from patient to patient and from patient
to health care professional.
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AstraGuard Features
- 99.9% Bacterial and viral efficiency*
- Low resistance to air flow
- Small, non-threatening size
- Comfortable oval mouthpiece
- Reduces risk of cross-contamination
- Less time spent disinfecting equipment
- Exceeds all ATS/ERS standards for spirometry
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