* Three layers of filter material, containing layers of anti-bacterial protection — high filtration and low resistance, effectively block the dust in the air, block droplet saliva, containing anti-bacterial material, layer of protection.
* repeated washing does not deform, after washing air dry use, economic and durable. The 3D three-dimensional mask can be washed several times without reducing the dust barrier effect. Compared with the disposable mask, it is more environmentally friendly.
* Thin and stylish, flexible enough — comfortable and stylish to wear, 3D mesh structure, light and thin and stylish, material can be relaxed, flexible, not easy to deform, more suitable for the face.
* With a sense of cool, good air permeability — can add a sense of cool additives to enhance the coefficient of cool, long time in summer wear will not cause hypoxia, shortness of breath or sultry feeling, good air permeability, comfortable breathing without burden.
* Soft and non-deformable, high elastic earband is not tight — flexible elastic band can be adjusted according to the shape of the face, soft and wide earband can reduce the burden on the ear, and long time wearing is not easy to cause pain in the ear root.
* 3D three-dimensional, slimming face — disposable use, folding protective mask, 3D three-dimensional show small face, black style wear more facial shape.