Utahns begin wearing masks to protect from pollution
A 30-pack of 3M N95 filter masks can be found for sale at Amazon.com for less than $ 15. Blagev did not recommend using basic surgical masks. "The simple surgical masks people wear over their faces are really not useful (for protecting against pollution ...
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No escape from Shanghai smog
Unilever, the world's second-largest consumer-goods maker, has distributed face N95 rated masks, which filter at least 95 percent of particles, to employees in Shanghai. On Dec. 6 it told most staff to work from home the following Monday, and a manager ...
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