In summary, FIR ( Far infrared ) has three main characteristics which namely are radiation, permeation and resonance absorption to form the energy of activation to benefit the health of human body.

• 整体来说，远红外线具有三个主要特性，亦即放射，渗透力以及共i鸣吸收，以致形成活性化能量，有益身体健康。