Top horizontal section along the curve: 10 & 5/8″
Top horizontal section height (top to bottom): 1 & 3/4″(at ends)
Middle vertical section from top to bottom: 6 & 7/8″
Middle vertical section width (left to right): 2″ (at bottom)
REMEMBER: T-Visors are installed from the inside of the helmet so a little bit of overlap is a good thing.
Fits Legacy Helmets as well as others.