1. Patented Adjustable ear loop function Adjustable ear loop function It's also comfortable to wear for a long time. In addition, the lanyard can be adjusted outside. Reduced skin irritation.

2. Ergonomics 3D solid structure 3D structure with design patent. More interior space. Breathe more smoothly

3. Adjustable nose bridge Adjustable nose bridge. Strong fit No fogging. Comfortable to wear.

4. Quadruple filtration certified by Food and Drug Administration (in KOREA) Tetrahedral structure of inner layer, electrostatic filter layer, middle and outer layer reinforced with DuPont hard cells

5. got several tests such as Dermatest, CE, FDA

6. various type of collection. color(Black,White,Beige,Pink,Gren,Grey), size(Small,Medium,Large,Ex-Large)