YJ Mask function / Advantage

- High efficiency filter(Protect PM2.5 level micro dust 

- Optimized design not to be fall down from face based Ergonomic 

  engineering.

- Less contact to lip with enough inner space to avoid the itch by cosmetics 

  and lipstick for female users.

- Fog free design even for long term wearing for eye glasses.

- Adjustable mask bank length.(Patent)

- Feel pleasant by high mask capacity for long term wearing.

- Skin allergy Protection fabric(Calending process with special fabric)

- High contact to face with low leakage ratio for high protection

- Design patent

- Certified by Ministry of Food and D. Safety in Korea (KF80,KF94)