•Style: Earloop
•Size:17.5*9.5CM
•Implementation standard number: GB2626-2006
•Thickness: 5 layers
•Material: Non-woven
•Function: Anti-fog, anti-formaldehyde
•Applicable object: Adult
•Filter effect:> 99.6%
•Folding thin section, lightweight and easy to use
•High elastic rubber band, absorb sweat and not tight
•5-layer Protection: The filter element possesses 5 layers including 2 melt-brown layer, 1 cotton layer and 2 non-woven fabric for multiple filtering
•Seamless Fit: Built-in nose bridge with strong plasticity and moderate bending makes the mask adapt face shape for no fog