Your several options to choose for your protection and your loved ones, if you feel uncomfortable with eletromagnetic radiation exposure,you should educate yourself. take steps to make your self feel comfortable. Ultimately, you decide if it is worth protecting yourself from electromagnetic radiation exposure.
Everything has radiation. Too much radiation can bring certain types of cancers and added heat resulting to global warming. So, one of the most obvious yet helpful solution is to avoid using electrical and technological devices too much especially when it's not that need like cellphones, microwaves, x-ray examinations, radio stations, GPSs, etc. Because everything that's too much causes damage that much.