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3mn95口罩多久换一次

更新时间: 2020-11-03 00:00:00     

N95口罩佩戴的时间和所处的环境有关系,病毒病原菌的含量有直接的关系,如果是病毒密度比较高的空间应该缩短更换的时间。一般是佩戴4个小时就应该更换一次。

不管是配的n95口罩还是普通的外科口罩,都应该掌握正确的佩戴方法和更换的频率。

关键词: 3mn95 口罩 多久

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