5-Layer Design The kid\u0026 039;s KN95 masks are made of 2 layers of non-woven fabric, 2 layers of melt-blown fabric, and 1 layer of hot air cotton. It is designed to offer more protection in daily life, provide utmost protection against dust, pollen, and other pollutants. Allow kids to play and learn freely Foldable \u0026amp; Portable: A lightweight and foldable design make the kid\u0026 039;s KN95 face masks easy to fold into your kid\u0026 039;s bag, easy to incorporate, and save space. And each 5 face mask is wrapped individually, safer and convenient Advanced 3D Shape The face mask is in 3D structure according to the human face shape. It can cover the mouth, nose, and chin snugly, reduce air leakage, and provide enough space for kids to breathe. Included 10colors Black*5Light Grey*5Dark Gray*5Army Green*5Royal Blue*5Navy Blue*5Mint Green*5Yellow*5Red*5Pink*5 Widely Used The unisex kid\u0026 039;s KN95 mask is one size for both boys and girls. It can be applied in the home, school, park, or another public place, and is good for pre yolaying, walking, learning, and other activity Disclaimer This KN95 mask is NOT an N95 mask.