COVID-19 UPDATE: Superior Felt & Filtration, LLC has been designated as an essential business under the US Defense Production Act. You can review our most recent press release here. As a vital subcomponent manufacturer supporting the disposable surgical hood, N95 mask component, BFE/VFE, and ventilator filter markets, Superior Felt & Filtration, LLC is meeting the immediate medical filtration needs of the US government and vital customers across 6 continents. In order to keep our employees safe and the flow of product uncompromised, we have implemented strict COVID-19 procedures to ensure safety continuity.