The 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

Bacterial / Viral Filter AstraGuard™ Pulmonary Function Test

Name: Bacterial / Viral Filter AstraGuard™ Pulmonary Function Test
Brand: McKesson
SKU: 732254
Availability: InStock

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First Delivery: June 10, 2026 - June 11, 2026

Save 10% now on 1st Autoship*, 5% on repeat orders

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(10% off first Autoship order*)

$301.10

The 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