Totobobo in Beijing

A few links to websites talking about Totobobo in Beijing:

Air Pollution 101: Here’s Your Syllabus, by Dr. Richard Saint Cyr.
A great collection of informative articles on air pollution.

The Mask Factor: Breathing Easy for Cheap by Marilyn Mai
The Beijinger

700Bike reviews several pollution masks for cycling, including Totobobo mask (in Chinese)

Forum Club PChome discussion about Totobobo mask (in Chinese)