天气预报 > 其他 > kn95级别口罩能带几次
kn95级别口罩能带几次
更新时间: 2020-11-03 00:00:00  

理论上KN95口罩可以使用2-3天,但对于目前防治新型冠状病毒而言,专家推荐不超过4个小时更换一次。对于专业的医护人员一旦脱下防护装置,如果重新进入高危环境需要更换。

一定要确保穿脱口罩无污染,口罩不使用时,要将口罩放在密封袋中,再放在清洁、干燥、无污染处。

关键词: kn95 级别 口罩

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