I'm referring to the round of the front visor.
primarily you have identical sizes ??
different sizes. but that's no problem. difference between them is that round part side view .
Are you sure?
Left P1, P2 to the right, the two helmets are factory 3KO
here is the angle I spoke
the angle between helmet body and visor ant the rest of the rim .
All helmets are identical in size
left CT , right 3KO
LMZ left, right 3KO
CT left, right LMZ