Top horizontal section along the curve: 10″
Top horizontal section height (top to bottom): 1″(ends) to 2 & 5/8″ (toward middle)
Middle vertical section from top to bottom: 7 & 3/8″
Bottom of middle vertical section width (left to right): 2 & 3/4″ (under horizontal section) 2 & 1/4″ (bottom)
REMEMBER: T-Visors are installed from the inside of the helmet so a little bit of overlap is a good thing.
Specially designed to fit Sabine Wren helmets.