Why Most Sauna Hats Don't Work (And What to Look For)

If you've ever bought a sauna hat, used it once, and thought 'I don't really feel a difference' — you're not imagining things. Most sauna hats genuinely don't work. Not because the concept is flawed. The concept is excellent. The problem is the product. The idea of wearing a hat in the sauna is centuries old, rooted in Finnish and Nordic bathing culture. Dense wool insulates the head and ears from the hottest air in the room — which, on the top bench, can be 20–30°C hotter than at floor level. The head overheats faster than the rest of the...