• Axiochus@lemmy.world
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    10 months ago

    Yup. The idea is that it protects your head from overheating. You wear it so that there is a pocket of air between your head and the hat, so it’s basically insulation.

    • Randelung@lemmy.world
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      10 months ago

      And it works! I won one at a local sauna marathon a few weeks back and you feel the difference when you take it off.