Disposable Bacterial Filters for Spirometer - Vernier
Disposable Bacterial Viral Spirometer Filter
SpiroPure SP-WH300 Whole House Water Filter - $406.79
Disposable Medical Jaeger /Ganshorn/ Maddie /Cosmed /Chest/ Micro/Sensormedics/Minato Spirometer/Spirometry Bacterial Filter for Pulmonary Function Testing - China Pulmonary Function Testing Filter and Spirometry Filter
Amazon.com: 1102599 PT# 29-7990-100 Filter Bacterial/ Viral Astraguard Transparent FOR Spiro 100/Bx Made by SDI Diagnostics : Industrial & Scientific
Spirometry Filters used in Pulmonary function laboratories