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.
Easy-to-use disposable mouthpiece is a highly efficient woven filter that virtually eliminates cross-contamination from patient to patient and from patient to health care professional.
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
The AstraGuard PFT Filter is designed to fit all Astra Spirometers.
