China 10PCS in Stock Medical Surgical Mouth Face Protective Disposable Kn95 Masks

Product DescriptManipulator ion
Features of 3D Cup Shape 4 Layer Mask Virus Medical Face Mask KN95.
3-layer high-effective filter the bacteria structure.
The frist layer-- PP non-woven ,Absorbs dust, odors and harmful particles.
The second layer--Meltblown non-woven , thicker than the others, that filters more than 98% of bacteria..
The third layer--Skin-friendly non-woven, not only filter particulates but also friendly to sensitive skin.
.

Testing Items

Requirement

Formaldehyde content

≤20 mg/kg

PH Value

4.0~7.5

Ethylene oxide residue

≤10μg/g

Bacterial filtration efficiency(BFE)

≥95%

Particulate matter filHorticulture & Gardening Products tration efficiency(PFE)

≥80%

Ventilation resistance

LED Video Processor ≤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

NickelHydraulic Tool

≤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°

Company profile:

Packing & Delivery