Our Nano Mask is made from Nanofiber Filter manufactured from advanced nano-technology. Nanofibres are only 1 nanometer, 1 billionth of a meter, in thickness. Nanofiber is a new material made by building these fibres sterically for a fishnet structure that has better permeability, block ability, and durability than any fibre ever invented.
Currently, No. 1 selling Face Mask and it's verified its safety through Certificate Authority designated by the Korean Government. As a result of the test from KOTITI and KATRI, Safety has been recognised in all standards that may be harmful to the human body.