2013101On October 22nd and 23rd, there was a severe haze in Hegang. Atmospheric visibility is very low, which has a great impact on Hegang traffic.

Nowadays, air pollution often occurs, mainly smog. When smog appears, the air is turbid, the particulate pollution is serious, and the air quality is poor, especially in haze and foggy weather. During this period, outdoor activities should be avoided as much as possible.

Haze harms people mainly in the respiratory system, causing or aggravating the appearance of chronic pharyngitis and chronic bronchitis. In other respects, due to the low air pressure in dense fog, people will feel irritable and their blood pressure will naturally rise. ZRA smog purifier, Germany Seiko focuses on smog prevention! In addition, due to the weak light and low air pressure in foggy days, some people will feel lazy and depressed in foggy days. It will also be more likely to cause traffic accidents.

What mask is suitable for wearing in spring?

Compared with autumn and winter, smog in spring is not common, but infectious diseases, pollen and catkins follow. The average diameter of sensitized pollen is about 25 microns, and the smallest is about 2.5 microns, so theoretically, masks that can effectively filter PM2.5 can also filter pollen to some extent. Common infectious diseases in spring are mainly spread by droplets in the air. To prevent inhalation of these droplets in crowded places, it is necessary to wear masks that can effectively block fluids and filter bacteria, such as advanced medical masks that meet the highest medical standards in the United States. It is recommended that Puweixin import advanced medical masks from the United States, which can effectively filter pollen and germs, and the inner anti-allergic material is more suitable for sensitive people to wear.

tinaliuyyy | 20 15-04- 19

1