According Directive93/42/EEC Meet EN 14683:2019 or YY0469-2011 Surgical Mask
Type (Classification)
IIR
BFE
>98%
Storage Condition
Room temperature, dry room with good ventilation
Scope Of Application
Mainly used in the medical environment, relatively high safety factor, for bacteria, virus resistance is strong. It can also be used to prevent the spread of influenza and respiratory diseases.