The "Large WiFi Router Guard" shields you and your family from the EMF WiFi routers emit all day long! Simply put your WiFi router in the Large Router Guard and place the top on and your shielded! Using the Faraday cage technology, the Large WiFi Router Guard is tested and proven to block about 90% of the EMF routers emit. The Large Router Guard fits the large WiFi routers like the Comcast Xfinity and AT&T Uverse Order today and shield your family from the EMF your router is emitting!<br><br>There is no need to turn off your router or unplug any of the cables. Simply place your router in the Large Router Guard and put the top back on and your done!<br><br>Fast Prime like shipping. All orders shipped the same or next day by fast 2-Day Priority Mail