SLNT Faraday Phone Dry Bag Black 0.25L. Integrated with signal-blocking Faraday cage technology your devices will be shielded from remote tampering GPS tracking and EMP/solar flares. This Faraday bag features a quick-access roll-down and seal design for ease of use and rapid deployment. It includes an external clear plastic pocket allowing for the addition of identification cards or evidence tags for effortless organization and quick visual identification. Instantly Block: Cellular WiFi Bluetooth GPS RFID NFC Satellite Navigation EMP Solar Flare Key Fob and EMF Radiation Specifications for SLNT Faraday Phone Dry Bag: Manufacturer: SLNT Color: Black Fabric/Material: Nylon Pack Application: Travel Pack Volume: 0.25 liters Package Contents: SLNT Faraday Phone Dry Bag Shoulder Strap SLNT SPB-MSB-X: Faraday Phone Dry Bag Black 0.25L