1. FFP3 mask can effectively filter more than 99% of fine particles (more than 1um, such as viruses, bacteria, PM2.5 dust haze, etc.)
2. The design of bridge piece that can be adjusted according to the nose shape not only improves the comfort but also increases the tightness of wearing.
3. Ergonomic design, easy to use with protective glasses and reduce fog.
4. The design of pressure pattern is adopted on the edge of it to cover the edge properly, which can reduce the discomfort caused by the hairy edge of it
5. Soft p. p. cloth is used for the outer layer, which can reduce the fiber shedding and increase the wearing comfort. Use Latex-Free headband to reduce the possibility of users' allergy to Latex.