KN95 Mask Valved Face Mask PM2.5 Protection Face Mask Firstsing

Disposable KN-95 masks, Breathable,anti dust,sanitary and convenient for using.
The inner layer of activated carbon can filter harmful gases or odors.95% filtration, a 360-degree three dimensional breathing space，provide anti-bacterial and anti-dust protection for you.
Made of high quality material, safe, soft and comfortable，reduce skin irritation.
High elastic rubber band, absorb sweat and not tight
With a concealed plastic nose, anti fog, built in hidden cartilage bridge, can be adjusted to avoid voids and reduce the inhalation of harmful substances.
Folding thin section, lightweight and easy to use.