China's main source of masks is Changyuan City, Henan Province.
Changyuan City is known as "China's medical supplies capital", the existing medical equipment production and management enterprises more than 6,000, covering 20 categories of more than 300 varieties of products, medical consumables, the domestic market coverage of more than 65%, the production of masks accounted for more than 30% of the country, it is the It is a well-deserved origin of masks.
Changyuan City, located in the northeastern part of Henan Province, east of Xinxiang City. North of Anyang city slip county, Puyang city Puyang county, south of Kaifeng city Lankao county, west of Fengqiu county, east and Shandong province Heze city Dongming county across the Yellow River, north and south 45 kilometers, east and west 35 kilometers wide, administrative area of 1051 square kilometers. Geological structure belongs to the new Huaxia system, presenting the north-north-east tectonic and north-west-west tectonic belt, the two groups of tectonic belt nearly orthogonal.
Purchase of masks of attention
1, mask type: according to different needs and environment to choose the right type of mask. Common masks include medical masks, N95 masks, KN95 masks and ordinary dust masks. Medical masks are mainly used for medical purposes, N95 masks and KN95 masks can effectively filter particles in the air, and ordinary dust masks are suitable for daily life.
2, brand certification: Priority is given to certified brand masks, such as masks that comply with national standards, FDA certification or CE certification (Europe). Certification is an important indicator to ensure the quality and effectiveness of the mask.
3, texture and filtration efficiency: choose masks with good texture, the material should be soft and comfortable, non-irritating. Pay attention to the filtration efficiency of the mask, quality masks should be able to filter most of the particles and bacteria.
4, the right size and fit: the size of the mask should fit properly with the face, can completely cover the mouth and nose area, reduce the chance of outside particles into the respiratory tract.
5, breathability: masks should be used to ensure that the breathability is good, so as not to cause discomfort or breathing difficulties. Breathability can be achieved through materials and design, and some masks may come with breathing valves to provide better ventilation.