AEI Kids Mask】- General Use disposable face masks, perfect to keep safe when travelling through congested airports bus terminals malls parks and busy city streets. Breathable Face Mask - Our face masks are suitable for children allowing your child to walk freely in school or in public without having to worry about3-Layer Filter Protection】- Made of high-quality non-woven material, the disposable masks are skin-friendly, stronger filtering effect and more breathable. Our Kids face mask is designed with 3 layers to protect kids against haze, dust, pollen, exhaust effectively & professionally. Child-friendly face mask,Comfortable Design】 -The most soft elastic ear loops won't give the pressure to the ears. With the metal adjustable nose clip bridge, Disposable Masks will offer a full coverage over mouth and noseUniversal Design Fits Girls & Boys】- Universal fitted elastic ear loops for a variety of kids , mask size can be full coverage of the nose and mouth, allow kids to play and learn freely. Suitable age: 4-12 years oldIMPORTANT SAFETY DETAILS】 - Do not use on a child under 2 years old, This protective mask cannot generate oxygen and should not be used in hypoxic environments. Not intended as a replacement for gas masks and medical masks. Not for use if breathing is impeded or unsteady, or during sleep.