Disposable respirator dust respirator 50 respirators respirator nose respirator three-layer respirat

===under info was translated buy computer===
Gross weight: 190 g 50 outer packing size: 19, 5 cmX10cmX8cm material: non-woven fabric and melt-blown fabric, the fresh air, and high filtering and low resistance, carefree breathing, security protection, cut off air pollutants, let each breath more pure, three-dimensional space to breathe more smoothly, the design of internal and external use non-woven fabric, close skin comfortable, filter layer adopts melt-blown fabric, breathable not stuffy
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