Benefits:
1. It is made of high-quality, breathable non-woven fabric
2. Safe by protecting from all dust and smoke
3. With air-purifying, a particulate respirator
4. Reusable mask
How to Use:
1. Suitable for homes, offices and other private places, also for schools, offices, outdoor and other public places
2. Remove the mask from behind
3. Don't touch the front of the mask