... 30000/cm3,Far-infrared emissivity is higher than 90%.[Product Description]In the forest, fountain, waterfall, beach, lake is exhilarating, refreshing ... a large number of anion.The anion make the air fresh, it promote the health mainly and directly.Anion ... to human without stimulation, has obvious health function.* The finished fabric has keep-warming, improving human microcirculation, activating ...