Motorcycle Helmet Sun Shield What Does A Colored Motorcycle Helmet Shield Do? I Have A Clear Right Now And Know About The Dark Ones.?

What does a colored motorcycle helmet Shield do? I have a clear right now and know about the dark ones.? - motorcycle helmet sun shield

I have a clear coat, and I know that smoke and black smoke blocked the sun as sunglasses. But what the blue and yellow - Silver Blue Iridium - Iridium Rainbow - Iridium, is not it?