DHUA 3-layers Surgical Mask (BFE 99%) 50pcs/Box
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DHUA 3-layers Surgical Mask (BFE 99%) 50pcs/Box
DHUA 3-layers surgical face masks are certified with BFE >99%.
3層外科口罩BFE認證有效過濾99%細菌。
DHUA 專業外科三層一次性口罩（50個盒裝）細菌過濾率BFE>99%，
研究顯示BFE達95%以上的口罩已經足夠日常是使用。
DUHA 3-layers surgical masks (50pcs/box) certified with BFE (Bacterial Filtration Efficiency) more than 99%.
The research shows that the face mask with BFE > 95% is enough for daily usage.
三層防護的設計有助阻擋飛沫、灰塵、花粉及塵蟎，
在COVID-19病毒大規模傳染的時候，你需要為自己、為他人著想，時刻佩戴口罩。
The 3-layers design effectively blocks droplets, dust, pollen and dust mites.
Under the serious situation of COVID-19,
we should wear a mask anytime to protect ourselves and also protect others.
詳細資料：
- 3層外科口罩
- BFE >99% 認證（可以過濾99%以上3微米的微粒）
- 口罩規格及工廠符合歐盟CE認證
- 舒適挂耳設計
Details:
- 3-layers Design
- BFE > 99%
(can filter out the particles such as viruses at 3 Microns)
- Quality of Mask and the Manufacturer is certified with CE
- Comfortable Earloop Design
一般合規格的口罩均有三層設計：
外層為防水層，防止液體滲透；
中層為過濾層，阻擋細菌吸入；
内層為親水層，吸收佩戴者釋出的濕氣與水分。
3-Layers Design:
Inner layer: Spunbond (PP) non-woven fabric, breathable.
Middle layer: Meltblown (PP), trapping microparticles.
Outer layer: Spunbond (PP) non-woven fabric, waterproof.
*注意佩戴時是否分辨清晰底面，一般外科口罩呈風琴形狀，
有顏色及風琴向下的一面為外層。
Make sure you wear the surgical mask correctly.
Usually, the coloured side is facing outwards.
