When the world goes dark, you need to be prepared. The JACKET Faraday Duffel Bag XL is the perfect size for all your essential survival gear. Its 85 dB (400 MHz-4 GHz) signal blocking capability will keep you safe and connected when others are desperately searching for a way to communicate. The high-quality Blocking Material and Quality Precision Stitching also protect against tracking and spying. So whether you're bugging out to a remote location or just hunkering down at home, you can rest assured that your privacy is protected. Choose the JACKET Faraday Duffel Bag XL for peace of mind in an uncertain world.