for the elderly kn95 dust face mask no
- Xicheng Science & Technology Building High-tech Development Zone, Zhengzhou, China
- [email protected]
- >Online Chating
Dust Mask Sale Surges as Beijing Air Pollution Gets Worse
The demand for dust masks here in Beijing is spiking amid the poor air quality. An elderly woman helps her husband put on a face mask on Sunday, January 13, 2013 in Tian'anmen Square, in the center of Beijing, China. The demand for dust masks in Beijing is spiking amid the poor air quality.