Not sure this is comparable or not
I have a black as well as a white aero helmet
EDIT. They are both the same size They were both giro aerohead
I put both of them in the sun side by side. With identical thermostats under them
Outside temp was 98. Both thermometers read 100 degrees
I have a black as well as a white aero helmet
EDIT. They are both the same size They were both giro aerohead
I put both of them in the sun side by side. With identical thermostats under them
Outside temp was 98. Both thermometers read 100 degrees