- Superior Military-Grade Shielding: Crafted from 20% copper nickel, our Faraday fabric offers exceptional electrical conductivity and effective signal reduction. With a shielding rating from 10KHz to 30GHz, it blocks 99% of wireless frequencies, ensuring reliable protection for your devices. - Enhanced Protection: This upgraded Faraday fabric combines polyester, copper, and nickel to achieve an impressive 99.99% shielding effectiveness. The innovative double-layer copper design significantly enhances its capability to block RF, EMI, EMF, and IF signals, safeguarding against WiFi, Bluetooth, GPS, and RFID interference. - Versatile DIY Applications: Easily sewn into various shapes, this fabric is perfect for a range of uses, including maternity clothing, radiation protection suits, curtains, shielding bags, and protective cases for phones and laptops. It’s also ideal for crafting RFID-blocking wallets, card holders, and passport covers. - Practical Signal Shielding: As unwanted signals can originate both inside and outside your home, this versatile fabric helps create protective enclosures. Use it to construct signal-shielded rooms, wall coverings, EMF shields for communication base stations, and to cover wireless transmitting devices. - Key Specifications: - Thickness: 0.08mm - Surface Resistance: 0.05 Ohm/sq - Operating Temperature: -4℃ to 85℃ - Shielding Effectiveness: 80-90dB Invest in our Faraday fabric for robust protection against unwanted signals and to ensure the integrity of your electronic devices.