Anons. I've been reading here for a long time and can only say that there's a method that can shield you from 5G (which will definitely happen). A long time ago I wrote an article about how to build a so called Faraday cage. It should also be possible to cover an entire room or even the entire house with the appropriate material.

Here's the link:

https://coherent-madness.blogspot.com/2013/12/make-your-own-simple-sleeping-bag-sized.html