Product Description
Features of Fast Delivery Corona Virus Mask Disposable Face Mask:
This product uses a thicker meltblown cloth—25gsm, BF99 Melt blown fabric can prevent 99% bacteria.
Testing Items
Formaldehyde content
≤20 mg/kg
PH Value
4.0~7.5
Ethylene oxide residue
≤10μg/g
Bacterial filtration efficiency(BFE)
≥95%
Particulate matter filtration efficiency(PFE)
≥80%
Ventilation resistance
≤80Pa
Breaking strength of the mask belt and the joint between the mask belt and the mask body
≥10N
Heavy metal content
Arsenic
≤0.2mg/kg
Cadmium
≤0.1 mg/kg
Cobalt
≤1.0 mg/kg
Chromium
≤1.0 mg/kg
Copper
≤25.03 mg/kg
Nickel
≤1.0 mg/kg
Lead
≤0.2 mg/kg
Antimony
≤30.0 mg/kg
Microbial index
Coliform group
No
Pathogenic pyogenic bacteria
No
Total fungal colonies
≤100CFU/g
Total bacterial colonies
≤200CFU/g
Vision under mask
≥60°
FAQ
FAQ of Fast Delivery Corona Virus Mask Disposable Face Mask