China riot police seal off city centre after smog protesters put masks on statues | China | The Guardian
3M Boosts Production of Face Masks Amid Spiking Coronavirus Demand
Masks to protect against China's smog not always effective, tests show | CBC News
Life behind a mask — air pollution in China – DW – 01/18/2018
Not Just Coronavirus: Asians Have Worn Face Masks for Decades
PHOTOS: Smog smothers Beijing in city's first-ever pollution red alert | PBS NewsHour
Vogmask makes pollution masks fit for China's catwalks
China's air pollution provides inspiration for 'smart' face mask | South China Morning Post
Chinese designer turns sneakers into pollution masks - CNN Style
China's face mask industry under scrutiny as pollution worsens | Mint
Masks, Purifiers and Condoms: Online Sales Spike as China's Smog Thickens - WSJ
Amid China's Smog Worries, One More: Counterfeit Masks - The New York Times
Function Meets Fashion: China's Pollution Masks Take High-End Turn | Jing Daily
Pollution Chic: China's Smog Prompts Face Masks on Fashion Week Runways - ABC News
People and commuters wear face masks on their way to work, braving heavy air pollution in the Chinese capital city as levels soared to more than 20 times the safety levels resulting
Pollution Chic: China's Smog Prompts Face Masks on Fashion Week Runways - ABC News
Masks to protect against China's smog not always effective, tests show | CBC News