Chinese cities are frequently plagued with high levels of air-pollution, making a good face mask a necessity. Writer Debra Bruno tells Michael Arnold what to look for when buying a mask.

Of the 10 cities around the world with the most-polluted air, the World Health Organization says, seven are in China. The WSJ's Diana Jou spotlights AirWaves, a prototype pollution mask that ...

"I get a sore throat when I come to work in the morning and I forget to wear a mask," he said. People also need to be aware of indoor air pollution which can often be caused by common household ...

Although wearing a particle filtration mask was found ... by Michael Koehle, MD, Ph.D., aims to "highlight some of the recent ...

That said, while professional masks can remove more than 90 per cent of particulates in the air, they must be fitted properly to be effective. Car exhaust contributes to pollution everywhere ...

Not just air purifiers, but people are also actively looking for air masks for immediate comfort. "Sales of pollution masks have jumped 6X in the last few days with customer demand being 13X over ...

South Korea has some of the worst air quality in the developed world ... While people have long protected themselves by wearing masks, concern is now growing among dog owners for the health ...