There are materials in the Contact RFI package from Polyurethane Foam, Nickel-Copper Polyester (NI/CU).It is possible for the EMI/RFI to function normally at -40°C~71°C.A type of Fabric Over Foam is provided by the contacter RFI.
WS-3355-KC-2400 Features
Fabric Over Foam
WS-3355-KC-2400 Applications
There are a lot of 3G Shielding Specialties LP WS-3355-KC-2400 RFI and EMI Contacts applications.