I use KF94 masks from South Korea. They are a much closer fit than most of the KN95s I've tried, so less glasses fogging. I will wear those when I drive between visits, for instance, not really thinking about them. They are 5-layer and very much the equivalent of KN95s for filtering.
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timeasmymeasure
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Date: 2022-02-03 06:58 pm (UTC)