Microguard IIB Oval Mouthpiece Filters x 50 Speculum this gauge offers consistent readings

this gauge offers consistent readings without electronic components

or golfer's elbow

Monitors joint movement

In emergencies

low-resistance SafeTway® mouthpiece permits expired air to enter the measurement system while preventing it from returning to the user

Microguard IIB Oval Mouthpiece Filters x 50 Speculum this gauge offers consistent readingsMicroGuard Bacterial Viral Filters Pack of 50 Designed to safeguard patients from cross contamination risks during spirometry procedures, MicroGard Filters by CareFusion offer 99. 9% efficiency in blocking bacteria and viruses. These filters are advised for use during inspiratory tests and when assessing patients who might present a risk to others. Compatible with most spirometer models, these filters replace disposable cardboard mouthpieces and are