EMF Protection Fabric Faraday Fabric-EMI RFID Shielding RFID Shielding Fabric Military Grade Nickel Copper Fabric Blocks Conductive Blocking EMI Shields Signals (5G,WiFi,Cell,Bluetooth),silver-5m

★ 20% Copper/Nickel Material -- High conductive faraday fabric, surface resistance 0.03-0.05Ohm, average attenuation of 80-90dB from 10KHz to 30Ghz. copper+nickel+polyester, this creates a conductive grid that corresponds to the Idea of a faraday cage. fabric sheet is 43in wide. ★ RF Signal Blocking -- High-shielding nickel and copper composition blocks WiFi, bluetooth, cell signals including 5G networks, GPS, RFID, EMI, RFI and EMF radiation shielding. control space electromagnetic interference, anti-electronic information leakage, to ensure information security. ★ RFID Protective Cloth -- The shielding faraday blocker can be customized for your smartphones, laptops, routers, car keys and cards. wrinkle-free material is easy to cut and sew, friction resistance, good ductility. please ensure that the fabric completely wrap the item and not to leave any small openings for best results. ★ Wide Range of Use -- This shielding fabric can be used to line your hat, or for smart meters, laptops, mobile phones, power outlets, routers, microwave ovens, or to make your curtain, blanket, tents or anything that accepts or transmits these types of signals. ★ Importance of EMF Protection -- Our health are be threatened by electromagnetic waves every day, with the advancement of technology, the means of hacking are also becoming more and more sophisticated. our electronic device information can be stolen by others easily. at this time, the emf protection appears very important, can protect us from the radiation of various electronic devices.