Shanghai Aixi Label & Ornament Co., Ltd. |
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Custom hot sale mask ffp2 in stock with CE chinese standard kn95 mask good price face mask n95
Scope of application
It is applicable to the environment where are lots of powder dust
and mist produced by mechanical force in handling coal, iron ore
and quartz mineral or processing cotton, wheat flour and other
materials, with the occupational exposure limits of 10 times and
the concentration of dust and mist below the limit specified by
local laws and regulations.
It is especially applicable to preventing respiratory disease
caused by haze, PM2.5 powder dust.
Product usage introduction