天气预报 > 健康 > 一次性口罩能挡住石棉粉尘吗?
一次性口罩能挡住石棉粉尘吗?
更新时间: 2021-05-06 03:02:29  

1、分情况,普通一次性口罩不可以,医用一次性口罩可以。

2、医用防护口罩由口罩面体和拉紧带组成,其中口罩面体分为内、中、外三层,内层为普通卫生纱布或无纺布,中层为超细聚丙烯纤维熔喷材料层,外层为无纺布或超薄聚丙烯熔喷材料层。疏水透气性强,对微小带病毒气溶胶或有害微尘的过滤效果显著,过滤效果良好。

关键词: 一次性 口罩 挡住 石棉 粉尘

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