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The industry standard of KN95 masks

Release time: 2021-04-14

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The industry standard of KN95 masks

With the continuous deepening of the prevention and control of the new coronavirus infection, professional terms such as N95 and KN95 masks have continuously received widespread attention. The standard for masks has entered the public’s field of vision. So what is the standard for KN95? Let's take a look.

KN95 masks

KN95 is a Chinese standard mask From the Chinese national standard GB 2626-2006 "Respiratory protective equipment self-priming filter anti-particulate respirator"
Standard source This standard is a mandatory national standard in China, proposed by the State Administration of Work Safety, and under the jurisdiction of the National Standardization Technical Committee for Personal Protective Equipment (SAC/TC 112).
Technical content From the perspective of the scope of application, this standard applies to ordinary self-priming filter respiratory protective equipment for the protection of various particulate matter, typically such as masks. Other special environments  are not applicable.
From the perspective of the definition of particulate matter, this standard defines various forms of particulate matter, including dust, smoke, fog, and microorganisms, but it does not define the size of particulate matter.
From the perspective of filter element level, it can be divided into KN for filtering non-oily particulate matter and KP for filtering oily and non-oily particulate matter, and this is marked as N, R/P specified in the CFR 42-84-1995 interpretation guide similar.

In addition, GB 2626-2006 also has general requirements, visual inspection, leakage, respiratory resistance, exhalation valve, dead space, visual field, headband, connection and connection parts, lenses, air tightness, flammability, cleaning and disinfection, Information, packaging and other technical requirements that the manufacturer should provide.

Zhongshan Saifute Labor sell Chinese standard KN95 masks, please contact us if you need.

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