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| MOQ | 40 盒 |
| Port | 上海 |
| Packaging | one boxes 50pcs |
| Lead Time | 2 |
| 颜色 | 蓝色 |
一次性三层口罩由两层无纺布和滤纸制成。一次性三层口罩由两层专门用于医疗和保健的纤维增强无纺布制成，中间层加了一层可溶解过滤器的喷雾布，以过滤并防止99％以上的细菌。鼻梁架由不带任何金属的环保全塑料带制成，具有透气性和舒适性。过滤效率高达99％它特别适合于电子工厂。一次性活性炭口罩的表面是28g无纺布，中间是99％的抗菌滤纸。中间的第二层由活性炭纤维和活性炭布制成，具有防病毒功能，
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