Disposable Dust Mask DC1W Material:PP 200g. Specification:100g-200g. pp Disposable Dust Mask DC1W Use 200g PP nonwoven material. Filter layer use melt-blown material,effectively prevent particles. The inier have spongs,it can be adjusted according to different forms of faces. Ear loop adopts elastic without latex.Consumers who wear it feel more comfortable. dust mask
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