Made of environmental friendly material, moisture-proof, non-toxic, soft and comfortable. Three layers of protection for effective filtering.
Hypoallergenic.
Low resistance to breathing.
Adaptable nose bar.
High Filtration capacity.
Perfect fitting.
Test Types And Certificates:
BFE: Maximum Bacterial Filtration Efficiency, Certifications: FDA, TCVN 8389-1:2020, ISO 13485:2016.
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