Overview of Ultra Fine Bubble = Nano bubble = Ultra Fine Bubble technology
The term "nano" is derived from the ancient Greek nanos, which means a dwarf. One nanometer (nm) is about one-billionth of a meter, about 80 to 100 thousandths of the thickness of hair and represents the length of 10 hydrogen atoms arranged side by side. The nano bubble has a size of 3 ~ 4 hydrogen molecules, and the red blood cells in blood are 6 ~ 8μm, the white blood cells are 12 ~ 25μm, and the skin pores are about 25μm in size. The nano bubble of Hwangsan means the size of less than 200nm.
Classification of bubbles depending on bubble size

Difference in bubble movement depending on bubble size


