EMF Shielding Metal Fiber Fabric Anti Radiation RFID Block Sheer 100 Mesh Cloth
EMF EMI RF RFID Blocking Cloth, Radiation. As an Insert in the Wallet or Handbag to Protect Your Credit Cards from Data Theft. ▪ Shielding Performance: At 10MHz-3GHz Frequency Shielding Performance range ≥50dB.