Smog in much of the country's north has prompted a rush by consumers to buy face masks and air purifiers. Photo: Reuters
Smog in much of the country's north has prompted a rush by consumers to buy face masks and air purifiers. Photo: Reuters

Rush for masks and air purifiers as smog shrouds northern China

Smog in much of the country's north has prompted a rush by consumers to buy face masks and air purifiers. Photo: Reuters
Smog in much of the country's north has prompted a rush by consumers to buy face masks and air purifiers. Photo: Reuters
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