Note: Wrapping paper by size and color is different.
It is made of a quadruple structure high-efficiency blocking filter, but it uses a lightweight MB filter made with Korean technology to provide excellent ventilation.
So it's very easy to breathe.
All materials with a quadruple structure are certified by the Ministry of Food and Drug Safety and are produced in Korea with especially good Korean materials.
As a KF94 mask, the collection efficiency is 98 to 99%, and fine dust is very strong in blocking infection sources.
It maintains its shape well with a strong support, so it brings back a pretty face shape during running or even in severe wind.