Continuing… This is why as the article mentions a fan alone can be worse than doing nothing in sufficiently hot and dry air. People only sweat so fast so at s

Continuing… This is why as the article mentions a fan alone can be worse than doing nothing in sufficiently hot and dry air. People only sweat so fast so at some point without supplemental moisture the fan acts like a convection oven simply warming people faster. This can be offset by adding supplemental moisture via a 'evaporative vests' or mister the maximum temperature increases. This and other reasons mean health organizations are concerned with finding and communicating the maximum temperature fans are still useful.