Originally Posted by
gsa103
Giro and Bell both have an extensive set of MIPS helmets at decent prices. The Bern and Sutton both will have horrible ventilation for hot riding, something like the Feature or Savant will be better.
I didn't notice much of a difference in hot weather riding between my Bern (different models have different numbers of vents, different vent placement, etc.) and the racing style helmets like the Giro or Feature.
When it's 90 degrees and humid you're going to sweat no matter what helmet you wear.