FILTER ASTRAGUARD OVAL BACTERIAL/VIRAL DISPOSABLE

AstraGuard Filter, Infection Protection. 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 incorporates 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. Packaging: 50/Box.