The non-profit organization Environmental Health Trust has created an excellent two page guide for how to use technology safely to minimize potential damage to your health from EMF's.
Even when you are using EMF protection devices like those from EMF Harmony, it is always a good idea to minimize your exposure to electromagnetic radiation. This guide is a short, easy read with excellent advice.
You may view the guide here.
And we encourage you to visit the Environmental Health Trust website, which has a wealth of good information on EMF health dangers, including lots of information on 5G. You can do so here.