Face mask with valve
Face mask with breathing valve including 2 extra filters.
- 2 PM2.5 filters to stop haze and dust.
- Adopt advanced activated carbon filter material innovation technology.
- Effectively stop dust, automobile exhaust, pollen, etc.
- Designed with breathing valve to reduce heat and humidity build-up inside the mouth-mask.
- Washable and reusable.
- Suitable for outdoor, travel and other public places.