What are Far Infrared Rays (FIR) and Where Do They Come From?
FIR or Long Wave Infrared Rays are the safest and most beneficial light waves for the human body, from the sun. FIR is a form of energy that is part of the electro-magnetic light frequency of sunlight that is not visible to the human eye. FIR Technology was first brought to us by nature herself. All living things emit FIR. Traditionally weve gotten our daily dose of FIR from sunlight. However, most of us being indoors or in the car, it is getting much harder for us to get our healthy does of FIR from the Sun.