Vitalograph BVF Filter Kits With Noseclips (Box of 50)
Vitalograph Spirometer BVF Filter Kits include both the Bacterial Viral Filters with Integrated Circular Mouthpiece but also soft nose clip. Available in a variety of sizes to suit different model and brands of spirometers. Come in a box of 50.
28370 Blue Circular Suits: Vitalograph, MicroMedical, MIR & Medisoft Spirometers
28372 White Circular Suits: Sensor Medics, Jaeger, PK Morgan & Zan Spirometers