There are two layers:
First External Layer: place the phone, notebook or tablet into the outer layer, you can reduce some of the e.m.f. radiation and does not affect the phone and text messages;
Second Internal Layer: place the phone, notebook or tablet into the inner cover, which can dramatically reduce cell phone electromagnetic radiation, but can also shield the phone signal by putting the phone in a “sleep” state helping with anti-harassment.
- Anti-Radiation, Anti-Degaussing, Anti-Spying. Protects chip technology “smart-cards” from hackers’ RFID readers in the range of 10 kHz-30 gHz. Protects ID card,bank cards such as IC magnetism card from magnetism lost and information leak. If the phone is in the front pouch, it doesn’t block radiation and allow you to receive phone calls.
- Blocks all EMF signals to/from the device you place in the bag! You can sleep sound at night knowing that you are protected from your phone’s electronic radio signals
- Place your phone in the back pocket with the silver lining, close the bag and you become UN-TRACKABLE and UNREACHABLE! The phone will tell “Calls can not be connected.” Signals are re-gained when you take it out of the bag. Also blocks Cell Phone GPS Signal to prevent tracking, protects your privacy
- Durable, Portable and Easy to Use. Water and Stain Resistant Outer Oxford cloth black layer, 100% Blocks All Signals. A modern and fashionable wallet for Cell Phones, Credit Card, Car Key Fob, and Any Device Needing Protection.
- Size: 4.25 x 7.75 inches. Available in Black