BT 50PCS KF94 for Kids 4ply KN95 Children Face Masks Protective Masks Reusable Unobstructed Breathing White 4 Layers N95 Washable Facemask 3d Masks Not Single Use Beauty Facial

Style: Earloop Size：14.5*9.5CM Implementation standard number: GB2626-2006 Thickness: 4 layers Material: Non-woven Function: Anti-fog, anti-formaldehyde Applicable object: Kids 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