Originally Posted by here and there
I used the helmet adapter for the take-a-look mirror and I also tried it clipped on my glasses. Both gave me the field of view I wanted, but I much prefer the mirror on my glasses. Even though I never had a problem with the helmet adapter, the mirror just feels more secure on my glasses.
Me too. I tried the helmet adapter but the mirror would sometimes shake loose while I was crossing a railroad track or something like that. I don't have that issue using the eyeglass mount. I really like it because I can move my head slightly to focus the mirror exactly where I want.