The features of these authorized medical use KN95 masks are as follows:
- Manufacturer: Chengde Technology Co., Ltd
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High filtration efficiency: at least 95% filtration efficiency against certain non-oil based particles and aerosols;
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Low respiratory resistance: breathable material allows sufficient airflow to circulation inside and outside of the mask;
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Perfect fit the face: adjustable metal nose clip ensures a tight fit;
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Safety and health: CE certification, conforms to China standard GB2626-2019.
- These masks can not be returned.