![Fashion Accessory Filters Bad Air [video]](https://i0.wp.com/healthtechinsider.com/wp-content/uploads/sites/9/2017/05/Wair-with-video-600x274.png?resize=600%2C273)
by Bruce Brown | May 30, 2017 | General News, Health
Most humans breathe bad air. 92% of the world population lives in places where the air pollution levels exceed the World Health Organization’s (WHO) Ambient Air Quality Guidelines, according to a September 2016 WHO report. The WHO guidelines refer to annual mean...
