designer mask to fight air pollution
A model wears an outfit which is designed to protect the wearer from polluted air at the Telekom exhibition stand during the CeBIT trade fair, the world's biggest computer and software fair, in Hannover March 13, 2016. Reuters

A model wears an outfit which is designed to protect the wearer from polluted air at the Telekom exhibition stand during the CeBIT trade fair, the world's biggest computer and software fair, in Hannover March 13, 2016.