O2O2
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This cosplay mask fights pollution too
It's a ubiquitous sight in cities like Beijing: pedestrians walking under a thick blanket of smog with their faces obscured by flimsy cloth face masks. These masks aren't an ideal solution to dealing with the pollution, as they wear out pretty quickly and don't even filter everything. O2O2, an urbanist startup based in New York, is working on a connected face mask that's clean, (relatively) attractive and doesn't need to be continually replaced.
