The Contact RFI is packaged with the materials of Polyurethane Foam, Nickel-Copper Taffeta (NI/CU).Type Fabric Over Foam from the contacter RFI.As you may know, this RFI EMI comes from the well-known 51H series product line.
4247PA51H01200 Features
Fabric Over Foam 51H series
4247PA51H01200 Applications
There are a lot of Laird Technologies EMI 4247PA51H01200 RFI and EMI Contacts applications.