BT 50PCS KN95 Face Mask for Kids Cartoons 5ply 5D Child Butterfly Protective Reusable Unobstructed Breathing 5 Layers KF94 Mask Washable Child Mask Budak Duckbill 3D Little Child 儿童口罩 Not Single Use Beauty Facial

BT. Style: Earloop. Size 14.5*9.5CM. Implementation standard number: GB2626-2006. Thickness: 5 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