Electronic Equipment EMF Protection Shield Wallet Faraday Bag

Credit Cards Electronic Equipment Faraday Bag Universal Tablet Shield Wallet Solid EMF Protection Anti Radiation Signal Blocking Two Sizes: Large size is suitable for the 13.3 inch the following mobile phone/tablet, trumpet is suitable for mobile phone/tablet under 7.9 inches. Material: Waterproof oxford cloth material,Three layers of cloth design are unique,super shielding met allic fiber.  Easy Clean: When the bag is dirty, only need to wipe with a towel or paper towel, it will be cleaned. Function: Place your smartphone, car key remote, passport, credit cards, transmitters, or small electronics inside the bag to prevent hacking, tracking, signal amplification attacks, and data theft. Signal Isolation: Signal Isolation bag blocks ALL signals including WiFi, cellular, Bluetooth, GPS, RFID, and radio signals with 70dB  average attenuation so your devices cannot communicate wirelessly. Specifications: Material: oxford cloth Color: black Size: S, L S size(L x W):about 28x25cm/11.02x9.