[Integrated] California air quality deteriorating mask costs $10

Local time on October 15, 2017, in Santa Rosa, California, and the continuing fire in northern California resulted in the spread of smoke and dust pollutants in the Bay Area. San Francisco City issued a red warning on air quality. On the market, masks were sold out and a mask was up to $10.99. A spokesman for the Air Quality Administration, Tom Flannigan, said that the wildfire caused air to contain large amounts of carbonized ash, which was blown by strong winds to the surrounding area. The carbon index in the nearby county air has reached "very unhealthy" or " "The degree of harm".