- Premium Military-Grade Shielding Material: Our Faraday fabric is composed of 20% high-quality copper nickel polyester, ensuring exceptional conductivity and thermal properties. It provides an outstanding 99.99% signal blocking capability across a frequency range of 10 kHz to 30 GHz. - Superior Shielding Efficiency: This fabric effectively blocks 99.99% of wireless frequencies, including electromagnetic fields and electromagnetic interference (EMI). Enjoy robust EMP protection, shielding against signals from Wi-Fi routers, mobile phones, Bluetooth devices, GPS, RFID, and more. - Versatile Large Size for Crafting: The copper nickel Faraday fabric is easy to cut and sew, making it ideal for various applications. Use it to create protective bags for car keys and routers, curtains, tents, or as an insert in wallets and handbags to safeguard credit cards from data theft. - Practicality for Everyday Use: As unwanted signals can originate from both inside and outside the home, this versatile fabric is increasingly used to create enclosures that shield against disruptive signals. It is perfect for crafting signal-shielded rooms, wall coverings, EMF shields for communication base stations, and protecting wireless transmitting devices. - Key Attributes: - Material: Copper nickel polyester blend - Performance: 99.99% signal blocking - Size: Large, customizable for various projects This Faraday fabric is designed to meet your shielding needs while offering practical solutions for everyday challenges related to signal interference and data security.