There are many brands of medical masks, recommended 3M, Honeywell, Dr. Derg, South Nuclear, Twelve Officials and so on.
3M
3M is both the name of the company and a registered trademark, 3M in China sales of anti-particulate masks products originating from different places of origin, in addition to obtaining the required certification of the country of origin, are to obtain China's labor safety (LA) certification.? The term "3M masks" refers to all 3M products that can be called masks. Recommended KN95 series 9501V, 9502V, both have breathing valve, one is ear-worn, one is head-worn.
Honeywell
Honeywell is a diversified high-tech and manufacturing company with a turnover of more than $30 billion. The whole series are KN95 protection level, and most of them are ear-worn, the same as 3M, but also models with letters have breathing valves.
Delg
Delg Safety Equipment (China) Co., Ltd., a well-known (famous) brand of medical equipment, began in 1889 in Germany, the international forerunner of medical and safety technology, the world's leading supplier of medical equipment, with strong technical force and perfect service system.
South Nuclear
Zhejiang Quzhou South Nuclear Special Labor Protective Products Technology Co., Ltd, South Nuclear, a well-known brand of security products, the product mainly has a gas mask, protective gloves, goggles, masks, etc., the former Ministry of the Nuclear Industry of China subordinate enterprises, has been committed to the personal protective equipment products, especially respiratory protection products research and development of modern enterprises. Modernization of the development of the enterprise.
Twelve Officials
Twelve Officials belong to Shanghai Dingya Biotechnology Company Limited, which is a subsidiary of Baodao Eyewear (Xingchuang Group). In Guangzhou, Huizhou, Inner Mongolia, Hunan, respectively, with branches, warehousing and logistics centers and chain stores. The overall scale has reached 150 people and growing.
Categorized by protection level
KN series:
KN100: filtering efficiency is more than 99.97% for non-oily particles above 0.075 micron
KN95: filtering efficiency is more than 95% for non-oily particles above 0.075 micron
KN90: filtering efficiency is more than 95% for non-oily particles above 0.075 micron
KN95: filtering efficiency is more than 95% for non-oily particles above 0.075 micron
KN90: The filtration efficiency is greater than 90% for non-oil particles above 0.075 micronKP series:
KP100: The filtration efficiency is greater than 99.97% for oily and non-oil particles above 0.185 micron
KP95: The filtration efficiency is greater than 95% for oily and non-oil particles above 0.185 micron
KP95: The filtration efficiency is greater than 95% for oily and non-oil particles above 0.185 micron
KP100 is a new type of filtration machine. Greater than 95%
KP90: greater than 90% filtration efficiency for oily and non-oily particles above 0.185 microns