This 5 Layer Activated Carbon Filter provides maximum airflow allowing GyroAir ComfortSoft masks to be worn comfortably in both winter and summer months. Filters should be replaced after 40 hours of use.
Food security is a problem for families all across the United States. The current COVID-19 pandemic has exacerbated this already difficult issue. At GyroAir, we believe that no one should go hungry. That's why we donate 10% of our profits to Feeding America.