1. Highquality material: highperformance conductive fabric Faraday fabric made of 20% copper/nickel 80% polyester. signals with 8090dB average attenuation from low 10kHz up to 30GHz. 99% blocking of radio frequencies, resistance below 0.05 Ohm/sq. 2. RF signal blocking Highshielding nickel and copper composition blocks WiFi, Bluetooth, cell signals, including 5G networks, GPS, RFID, EMI, RFI and EMF radiation shielding. Control electromagnetic interference in space, antielectronic information loss to ensure information . 3. RFID protection: radiation protection fabric can be used at work and at home etc. Shielding fabric can be used to line your bags and wallets and wrap your credit cards or to make a bag for your mobile phone, car key bags, travel passport cases, etc. is effective to shield the signal, WiFi, RFID. 4. Wide application: used for electromagnetic high frequencies, such as industrial highfrequency road, mobile communication, signal transmission stations, medical instruments and other industries. Faraday curtains, tents, routers, microwave ovens and many other unsuspecting appliances and household appliances.