Copper Fabric Blocking RFID/RF Protection Certified Material Blocks RF Signals For WiFi Cell Bluetooth Radiation Shielding Note: This fabric is pre-cut ,if you order more ,the fabric is discontinuous Technical Data Fabric Width: 43" inch (110cm Fabric Thickness: 0.07mm Length: /2 Meter /3 Meter /5 Meter (as you choosed) Multiple piece will be sent in discontinuous length ;if you order more ,the fabric is discontinuous Surface resistance : below 0.03 ohm Material: copper+polyester Type: plain Shielding: RF & LF Electromagnetic fields Frequency range: 30MHz to 18GHz Damping (dB): 85 dB Color: golden Size:200*110cm 300*110cm 500*110cm Features: -Durable ( much thicker and more durable than other shielding fabrics ) -Anti-radiationRF/EMI/EMF/LF blocking and earthing -Anti-electrostatic/ESD -Usable in wall render or concrete -Replaces standard reinforcement fabric to save costs -Very easy to cut and sew -This Creates a Conductive Grid That Corresponds to the Idea of a Faraday Cage. Usage for Bags, Curtains,Tents,etc.Effective Shielding for CellTowers,Microwave Signals,Phones,Smart Meters,Security Systems, Radar, Military Broadcast, etc and More. Making Anti-static Cloth, Wireless Meter Shielding, E-textiles, Shielding Curtain, EMP and EMI Radiation Reduction. High-shielding Conductive Fabric for Blocking RF Signals Such as Cell, Bluetooth, WiFi, GPS. As an Insert in the Wallet or Handbag to Protect Your Credit Cards from Data Theft. Remark: Do not cut the inner package and the goods when you open the parcel by knife or scissors. _x000D_