Orbit Spirometer Starter Kit Includes: Orbit Spirometer Device, Mouthpieces 100/bx, VB Filter 100/bx, Nose Clips 50/bg, Pressure Tubes (790008)

The VB Filter for Orbit Spirometer provides a high degree of protection for the patient as well as your teseting equipment, while its low resistance allows for accurate testing results. For Single-patient, single use only. Free of latex, PVC, DEHP, BPA.