Adult three layer three-dimensional structure autumn and winter dust-proof, wind-proof, warm, washab

===under info was translated buy computer===
Use pure cotton fabrics, relaxed and dustproof, comfortable and breathable, three-dimensional structure, three layer has a built-in bag that can be replaced mask paste, size adjustable, can be repeatedly washed, not changeful form, used multiple times and 3 d for easy paragraphs adults three layers of three-dimensional structure autumn winter dust prevention windproof warmth washable adjustable masks built-in pocket 4 pieces of mixed color
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