In a market saturated with EMF-protection gadgets, knowing what actually works — and what’s just shiny garbage — is harder ...

That’s why it only needs to cover the back, not the front of the phone. Since it’s diverting rather than blocking, your cellular signal won’t be affected. Other EMF radiation protection ...

In that vein, many people use mobile phone covers not just as protection but also as mini ... employ ink that absorbs infrared and ultraviolet radiation emitted by the sun. This ink, known as ...