Quote Originally Posted by OakLeaf View Post
I hadn't thought about it, but that's an advantage of a helmet or glasses mirror over bike mounted - when you turn your head to clear your blind spot, you don't have to turn it all the way around, just enough to change the mirror position.
True, but for me the attraction of a mounted mirror is that it is much larger and easier for me to see that massive pickup blasting down the country road before I would probably see it with the little mirror. I could be mistaken of course, so be kind if I am