大多是中國產,不知是否合格。還有最近去買還看到nano技術的ffp2 口罩,藥店人說可以水洗20次都有效,產地是中國,請問這靠譜嗎?
大多是中國產,不知是否合格。還有最近去買還看到nano技術的ffp2 口罩,藥店人說可以水洗20次都有效,產地是中國,請問這靠譜嗎?
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