product manual:
[Product name] disposable masks, disposable protective masks
[Model] Flat-type lug type.
[Specifications] 17.5cm × 9.5cm / 17cm × 9cm.
[Product structure composition] The product is composed of a mask body, a mask band and a nose clip. The cover has three layers and is made of non-woven fabric and melt-blown fabric.
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