QRS VB Filter for Orbit™ Spirometer (724100)

VB Filter for Orbit™ Spirometer (724100). Viral filtration efficiency: > 99.99%. Tested specifically with the Orbit™ Spirometer Pre-Calibrated Mouthpieces. The VB Filter for Orbit™ Spirometer provides a high degree of protection for the patient as well as your testing equipment, while its low resistance allows for accurate testing results. 100/BX. Price per box.