5-layer KN95 FFP2 Non-medical Protective Mask
The shape of the mask is 3D three-dimensional, five-layer material combination, and the size is 16.6 x 10.5 cm ± 10%. STRUCTURE AND COMPOSITION This product consists of mask body, a nose clip, and mask bands. 60% qualified non-woven fabric + 25% hot air-through filtration cotton (keep warm)* 35% melt- blown cloth (filter) is the main raw material.
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