AstraGuard™ Bacterial / Viral Filter, 1 Box of 100 Bed Wetting Alarms It maintains consistent performance across

It maintains consistent performance across all 250 – 275° F steam sterilization cycles

Gives excellent immobilization and support

accurate closure with a series of audible "clicks"

The Adapt Ceraring™ barrier rings are latex-free and are beige

AstraGuard™ Bacterial / Viral Filter, 1 Box of 100 Bed Wetting Alarms It maintains consistent performance acrossThe AstraGuard Bacterial Viral Filter provides virtually perfect infection protection for expiratory and inspiratory spirometry testing 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 99. 9% Bacterial and viral efficiency Small, non threatening size