Reusable 5 Ply Non Woven Pm2.5 Non-Woven Pollution Respirator Personal Protective Dust Masks Folding Kn95 Face Mask
Product Description
Features of 3D Cup Shape 5 Layer Mask Virus Face Mask KN95.
5-layer high-effective filter the bacteria structure.
The frist and fifth layer-- PP non-woven ,Absorbs dust, odors and harmful particles.
The second and fourth 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 | |
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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° |
As for our line of business Scope, we focus on manufacturing and sale of:
1. Digital display product, Liquid crystal monitor, and plastic membrane optics.
2. Die cutting product of electrical tape, insulation material, conductive material, and thermal material.
3. Medical electrical equipment, medical protective supplies, medical hygiene products, and medical laser equipment.
4. Non-medical mask.
5. Protective clothing and protective goggle.
We have ISO9001:2015 certification to stand for our quality management system, and we also have ISO14001:2015 for environmental management system. We are qualified as Chinese National High-tech Enterprise and have 7 patents for utility model. Two of our products are listed as high-tech products in Guangdong province.