The OffGrid® Faraday Keyfob Fold bag is a certified Military-strength by Edec Digital Forensics.  The Keyfob Fold is must-have accessory if your car utilizes a remote key system, or if you want to safeguard data on USB thumb drives and Crypto Hard Wallets. The bag isolates whatever is inside, severing the connection to a wide spectrum of RF signals including GPS, WiFi, Cellular, Bluetooth, and RFID.  The OffGrid Fold packs up into itself making it fit perfectly in your pocket, purse, or bag. Lined with multiple layers of advanced high-shielding Faraday fabric, which is lab tested and certified to shielding effectiveness standards MIL STD 188-125 (shields against High-altitude Electromagnetic Pulses).