EMF Protection Phone Sleeve Radiation Blocking Carrying Case Pouch Silver Fiber Fabric Lined bag

Features: 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 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/11.02x9.84inches L size(L x W):about 45x35cm/17.72x13.78inches Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.