![Chinese firms offer pollution solutions with bottled air, hat filters, smog socks Chinese firms offer pollution solutions with bottled air, hat filters, smog socks](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2016-12/61482999448_Smogbillows.jpg)
Chinese firms offer pollution solutions with bottled air, hat filters, smog socks
From air-filter necklaces to anti-smog stockings, Chinese companies are touting innovative - if not odd - products to consumers worried about the quality of the air that they breathe.
Fri Mar 17 2017