As early as the United States1970s, 3M Company took the lead in inventing the particulate matter protective mask, and took the lead in using a new particulate matter filter material to cover the nose area of people in the world. At that time, it was widely used by workers who needed to be exposed to high-concentration dust in various jobs. In the following 40 years, 3M Company deeply studied the particle protection technology, and produced and designed various protective masks with different functions.

2, Honeywell mask

As one of the largest manufacturers of safety equipment in the world, Honeywell is also famous for its masks, but Honeywell produces fewer masks, among which Honeywell H90 1 mask is the most famous.

3, physical strength mask

Blix mask is an independent mask brand in China. Its mask products have reached the level of professional protection, and won unanimous praise from consumers for their excellent quality and perfect design. The annual sales volume of China Sports Blix 9500 professional protective mask series products has reached10 million, and it is one of the designated purchasing brands of China Mobile, China Petroleum, China Bank, Wal-Mart, RT Mart, CR Vanguard and Golden Elephant Pharmacy.

4, UVEX Youweisi mask

UVEX mask is a product of Uvex Germany, which was founded in 1926. It is a well-known supplier in the field of industrial safety protection products, providing the best protection in human work, sports and leisure activities. In addition to masks, Youweisi also provides industrial safety protection products from head to toe, which is the only one in the world.

5, suitable for Meijia mask

Simeijia brand was founded on 20 1 1. In 20 12, the three-layer non-woven mask was first introduced, and in 20 13, its four-layer activated carbon mask was put on the market. In 20 17, Simeijia developed an anti-fog mask with a suction resistance of less than 50PA, which was obviously superior to the national standard 175.