AstraGuard (Box of 300)

Box of 300AstraGuard Bacterial/Viral Filter for Pulmonary Function TestingThe 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. AstraGuard PFT Filter 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. Cross-section of filter Shows placement of interior media. Edge of media is bonded to exterior housing to form tight seal. Interior filter media Woven material is tailored to fit inside mouthpiece.