Anti static Shielding Fabric for Wireless Meters 1 1M x 1M Block Wifi Signals
Usage for Bags, Curtains,Tents. ( much thicker and more than other shielding fabrics. Shielding efficiency: 70-90db. 1PC Signal Shielding Fabric. Length: 1M. As an Insert in the Wallet or Handbag to Protect Your Credit Cards from Data Theft. ).