This is a 3D mask that is easy to breathe.
The earband is soft and strong, so it doesn't hurt to wear for a long time.
It does not cause lint and can be worn on sensitive skin.
It protects against viruses with a quadruple structure mask and does not wrinkle even after wearing it for a long time.
The KF94 mask, approved by the Ministry of Food and Drug Safety, is also suitable for medical staff to use.