SAFESLEEVE New, never used or installed SafeSleeve Detachable contains FCC accredited lab tested shielding technology that can block up to 99% of Radio Frequencies (5G, Wi-Fi, cellular, etc.) and up to 92% of ELF (battery, AC power, etc.) cell phone radiation from your phone. It also includes a built-in RFID blocking wallet and turns into a stand including the ability to magnetically remove the protective inner case.