DOMADIA™️ Beryllium Copper EMI Finger Strips are used in Anechoic Chambers. These EMI Finger Strips of Beryllium Copper are installed at the doors. They to block electro magnetic waves and absorb the electromagnetic frequencies. It also deflects sound waves and blocks noise radiations from Radio Frequencies. They are used in RF Anechoic Chambers, Fully insulated Anechoic Rooms, Semi Anechoic Rooms, hemi Anechoic rooms. These chamber can be as small as a microwave and as large as an aeroplane.