Mask not included.
- Helps protect the face
- 5-layer carbon filter
- Effectively filters PM2.5 haze, dust and other fine particles
- Simple, effective design
- 2 filters in a pack
Layer 1: Spunbond 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 spunbond cloth, assists in filtering out all kinds of harmful substances
Directions: The filter cannot be cleaned. It is recommended to replace every 8 hours (accumulative) of wearing.