So you want to block all wireless signals while spending time outside? Silent Pocket’s wireless signal blocking wallets have you covered. These products block cellular, WiFi, GPS, Bluetooth, and NFC in all frequencies. The developers are offering Simple Passport, iPhone 6 Fold Over, Slim Sleek, and other wallets for you to choose from. The below video gives you a better idea how these product work:
More information is available on Kickstarter.