Description:Children are not suitable to wear general adult bandanas, because adult bandanas do not fit their faces, leaving gaps and causing faction. This children's bandanas is specially designed for children's facial 3D, which is suitable for children and provides better protection.3 layers of protection: non-woven outer layer + filter paper layer + skin friendly non-woven inner layer. Breathable and comfortable, low breathing resistance.waterproof: Yes (waterproof means that droplets can be prevented from spreading)There has a nose clip can be shaped to increase bandanas sealing effect, and avoid the fog of glasses when breathing.Item Type: Kid Disposable bandanasMaterial : Non-woven fabricInclude:10/20/30/40/50/100×Disposable 3-Ply bandanas Anti-Dust Face bandanas