KN95 PROTECTIVE FACE MASK
Choices:
1, nose bridge inside/ outside
2, with filter/ without filter
3, white/ black/ gray available
Material: 5 layers protection
1st, 2nd, 5th layer: sss non-woven fabrics
3rd, 4th layer: Melt-blown fabric BFE>95
Implementation Standard: GB2626-2006 KN95
Used to prevent
inhalation of particles generated by grinding, sanding, sawing, cleaning
operations or processing of minerals, iron ore, coal, flour, wood, metal,
pollen and other specific substances, as well as from spraying liquids or
particles that do not produce harmful volatile gases during operation.