Lanchester Adult 3Ply Face Mask 30Pcs Individual Pack Black

Feature:

• ATSM LEVEL3

BFE Bacteria Filtration Efficiency > 99.9%

PFE Particle Filtration Efficiency > 99.9%

VFE Virus Filtration Efficiency > 99.9%

• Individual packaging

Applications：

Applied with blocking pollen dust, fine dust haze, filtering bacteria and virus, housework cleaning, hospital or factory work.