na-adjective, noun
far infrared
Refers to the far-infrared region of the electromagnetic spectrum. Often used in technical contexts such as heaters, saunas, and astronomy.
遠赤外線ヒーターは体の芯から温まる。
Far-infrared heaters warm you from the core of your body.
このサウナは遠赤外効果で血行を
This sauna promotes blood circulation through far-infrared effects.