Faraday Fabric RF RFID EMF Protection Fabric Blocking Grounding Fabric Anti Radiation EMI Isolation Wifi And Cell Signal Blocking From Cellular Signal Bluetooth GPS(Size:4M)
Amradield Copper Fabric Blocking RFID/RF-Reduce EMF/EMI Protection Conductive Fabric For Smart Meters Prevent From Radiation/Singal/Wifi Golden Color 197"X43" Inch(39"X43")