Low frequency EMF radiation. They have lower frequencies than visible light and are non-ionizing radiation. Examples include microwave ovens, computers, visible light, smart meters, WiFi, cell phones, Bluetooth, power lines, and MRIs.
High frequency EMF radiation. These have higher frequencies than visible light, which are ionizing radiation. Examples include ultraviolet (UV) light, X-Rays, and Gamma rays.
*The National Institute of Environmental Health Sciences
Shungite helps to absorb and neutralize EMF Radiation.