Effortlessly integrate privacy and security into your daily routine with our Essentials Faraday backpack. The Essentials Faraday backpack is equipped with an embedded signal-blocking Faraday sleeve designed for laptops, but suitable for smaller devices like phones, tablets, or key fobs. Secure your devices within the Faraday sleeve to shield from remote tampering, GPS tracking, and hacking attempts. Plus a hidden RFID-blocking pocket to safeguard your credit cards and passport from skimmers, crafted with recycled materials, durable and a sleek, modern look. Size Guide Instantly Block: Cellular, WiFi, Bluetooth, GPS, RFID, NFC, Satellite, Navigation, EMP, Solar Flare, Key Fob and EMF Radiation Patented Silent Pocket® Faraday Cage laptop sleeve with magnetic closure The main compartment features multiple zippered and mesh organization pockets (Non-signal blocking) Interior molle loops to attach auxiliary accessories A soft loop nonscratch compartment for glasses & valuables Two quick-access zippered compartments with additional internal organization Ergonomic back panel and shoulder strap support Sternum strap for ergonomic support Hidden RFID blocking zipper compartment Two designated water bottle pockets Luggage pass-through Made from recycled materials Great for: Everyday use, travel and commuting Materials, Trims & Dimensions BACKPACK: Exterior: Recycled 700D Water-Resistant MaterialHardware: Duraflex® and YKK® zippersExternal: 18.5 x 12 x 5.8 in (47 x 30.4 x 14.7 cm)Volume: 18 litersWeight: 2.88 lbs (1.30 kgs) FARADAY LAPTOP SLEEVE: Lining: Multishield® Faraday Shielding MaterialInternal Use: 14.95 x 11.1 in (38 x 28.2 cm) The included Silent Pocket® Faraday Cage component is rated to the following specifications: Silent Pocket® Faraday Technology Instantly Blocks: Silent Pocket® with Multishield® (Faraday Shielding Material) is MIL‐STD‐188‐125‐2 compliant, and exceeds IEEE 299-2006 (1 - 40GHz) standards. (100,000:1 reduction, see testing page here) Blocks 100 dB+ Cellular, WiFi, Bluetooth, GPS, RFID, NFC, EMP, and EMF Radiation Blocks CDMA, GSM, DCS, PHS, 3G, 4G, 5G, LTE Blocks WiFi (2.4 - 5 GHz), Bluetooth (2.4 GHz), and GPS (1-2 GHz) Blocks RFID and NFC @ 13.56 MHz Shields against EMP, HEMP, CME, Solar Flare, and static shock Blocks Carrier, hardware, and OS agnostics