2 protection shields block the radiation, the first layer neutralizes the microwave radiation or any other radiation that reaches it. Later, the second layer blocks and repels the neutralized frequency up to 3 km from the shield, depending on the model of the device, The TOGO works on 150 m2 and The Home Ultimate on 3000 m2. It also has a positive effect on chemtrail shielding. The NEDJAR SHIELD™ protects you safely and effectively against 7G, 6G, 5G, 4G, 3G, 2G, EMF, RFID, NFC and also against other environmental influences.