One air filter mask company says that it has received 10 times its normal orders from the Bay Area in the last week. 3 Startups Designing Pollution Masks For The Coming Ecopocalypse Masks are ...

These modules have tiny fans that pull fresh air into the mask, filtering it through built-in filters. This design eliminates ...

With levels of sooty air pollution far too high across swaths of the Los Angeles area, Dana Benton is sleeping with a mask on ... keeps her windows closed, air filter running on high and mostly ...