Originally Posted by Tarzanman
Mmm, the goggle button or snap isn't affecting the integrity of the helmet... crashing and burning on a jump just might, though
Technically, any hole in any structural surface will have an area around it that is weaker than the same surface without the hole, but the same goes for all the vents.
Don't worry about the button. Just like everyone else said, the helmet did what it is supposed to do.