Dustproof net, also known as "windbreak and dust suppression net" and "windbreak wall", is a kind of environmental protection project to control dust pollution in open field. It is widely used in bulk port, fuel storage yard of thermal power plant, raw material and fuel yard of iron and steel enterprise, raw material and fuel storage yard of chemical enterprise, coal storage yard of coal mine, etc.

It is mainly used for wind proof and dust suppression in coal storage plants of coal mines, coking plants, power plants and other enterprises; coal storage plants and various stockyards in ports and docks; dust suppression in various open-air stockyards of iron and steel, building materials, cement and other enterprises; windproof of crops and dust prevention in sandy weather; coal storage yards, construction sites, road dust and both sides of expressways in railway and highway coal gathering stations. The dust suppression effect of single-layer wind and dust suppression wall is 65-85%, and that of double-layer wind and dust suppression wall is more than 95%.