- Helps protect the face
- 5-layer carbon filter
- Effectively filters PM2.5 haze, dust and other fine particles
- Simple, effective design
Layer 1: Spunbound cloth filters the dust of micron
Layer 2: Helps filter industrial pollutants such as exhaust and secondhand smoke
Layer 3: Activated carbon cloth and benzene further filters dust microns
Layer 4: Filters even smaller materials
Layer 5: Made with spunbound cloth, assists in filtering out all kinds of harmful substances