- Military-Grade Shielding Material : Our Faraday fabric is expertly crafted from a blend of 20% high-quality copper nickel and durable polyester. This unique combination ensures exceptional conductivity and thermal management, making it highly effective in blocking various signals with a remarkable 99.99% efficiency across frequencies from 10 kHz to 30 GHz. - 99% Signal Blocking Efficiency : Engineered from a distinctive mix of metallic copper, nickel, and polyester fibers, this Faraday fabric effectively blocks electromagnetic fields (EMF) and electromagnetic interference (EMI). Protect yourself from harmful frequencies and potential data breaches while shielding against signals from cell phones, Wi-Fi, Bluetooth, and GPS. - Versatile DIY Applications : Utilize this versatile shielding fabric to create custom protective solutions. Line your pockets, design RFID anti-theft wallets, wrap credit cards, or create pouches for cell phones and smart keys. Build custom covers or grid barriers tailored to your specific shielding needs. - Ideal for Business and Personal Use : In today's digital age, safeguarding sensitive information is crucial. Our Faraday fabric is essential for businesses, preventing data leaks and theft, and ensuring confidentiality. It's also perfect for personal use, concealing your home from harmful signals emitted by household appliances and GPS devices. Experience peace of mind and protection with our high-performance Faraday fabric, designed to meet your shielding needs for both commercial and personal use.