Adults and children's 4-layer three-dimensional structure autumn and winter dust-proof, wind-pr

===under info was translated buy computer===
Environmentally friendly fabric, easy dust proof, comfortable and breathable, environmentally friendly antibacterial fabric, adjustable size, children, small face, big face, can be washed repeatedly, no deformation, multiple use, 3D three-dimensional let you wear without worry. Adult's 4-layer three-dimensional structure Autumn and winter dust-proof, wind-proof, warm, washable and adjustable masks 5 single colors and various specifications. For details, please consult customer service
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