Large WiFi Router Cover Faraday Bag E M F Protection WiFi Blocker Faraday Cage for Smart Meter Cover E M F Blocker Signal Block E M F Shield 5G Protection Radio Frequency Card Holder Modem/Wifi Cover provides over 60dB shielding! Shielding frequency range of 10MHz to 3GHz and still over 99.6% effectiveness at 5.6GHz. Top Grade Performance Radio Frequency and eMf blocker for home up to 99%,Block yellow dust and fine dust to protect router. eMf shield can protect your head from electromagnetic waves.faraday cage：Modem/Wifi Cover provides over 60dB shielding! Shielding frequency range of 10MHz to 3GHz and still over 99.6% effectiveness at 5.6GHz. wifi jammer signal blocker：Top Grade Performance Radio Frequency and E M F blocker for home up to 99%,Block yellow dust and fine dust to protect router.E M F shield can protect your head from electromagnetic waves. faraday cage for wifi router：Router cover decorative box Material: Copper material with breathable E M F protection fabric that allows a natural air flow for cooling. Just tuck around the entire modem/router for the greatest amount of reduction of adverse effects, or if you want more stronger signal to leak through, you may only partially place onto the router antennas. Adjust it as you wish. Not advised to wash. emf blocker for wifi router：E M F protection cover varry it anywhere little large wifi router guard cover 13.8IN * 15.7IN, wifi cover could be used for most type wifi routers with or without antenna. Also it wifi blocker very light and easy to use, you could carry it anywhere and use it at any occasions. wifi router cover wifi router hider is ideal gift For familesI and friends nowadays, harmful exists in almost all electrical equipments, while this cover could reduce it at the greatest extent.Sincerely, it is really a good choice for everyone wifi blocker for home.