Seamlessly transition on and off the grid with the Essentials Faraday Sling. This minimalist design features an embedded patented signal-blocking Faraday Sleeve, that instantly disconnects your device, ensuring you're untraceable, untrackable, and unhackable. When you need to stay reachable, slip your phone into the designated phone slip-in pocket and feel confident that you are reducing your EMF radiation exposure. Instantly Block: Cellular, WiFi, Bluetooth, GPS, RFID, NFC, Satellite, Navigation, EMP, Solar Flare, Key Fob and EMF Radiation Size Guide Patented Silent Pocket® Faraday Cage phone sleeve with magnetic closure EMF-reducing pocket that allows you to stay connected to the grid. Wear across the body or as a fanny pack Quickly move your device off and on the grid Two zipper compartments Main compartment has mesh pockets for organization of small accessories. Adjustable strap Made with recycled materials Great for: Everyday use, travel and commuting Materials, Trims & Dimensions SLING BAG: Exterior: Recycled 700D Water-Resistant MaterialHardware: Duraflex® and YKK® ZippersAdjustable Strap: 28in to 58inExternal: 13.2 x 6.7 x 1 (33.5 x 17 x2.5 cm)Volume: 1.5 litersWeight: 1.8lbs (0.8 kgs) FARADAY PHONE SLEEVE: Lining: Multishield® Faraday Shielding MaterialInternal use: 7.2 x 3.5 in (18.2 x 9 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