(as of Jun 05,2020 12:54:59 UTC – Details)
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.
Low resistance to air flow
Small, non-threatening size
Comfortable oval mouthpiece
Reduces risk of cross-contamination