The product consists of mask cover, filter membrane, mask belt and nose clip. The mask is made of polypropylene non-woven fabric, and the filter film is melt-blown polypropylene non-woven fabric. The mask belt is made of spandex filament, and the nose clip is made of polyethylene wrapped aluminum strip. The product is made of two layers of non-woven fabric and a layer of filter film after folding and super residual wave thermal bonding.
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