- 90% Polycarbonate, 10% Cupronickel
- 100% Polycarbonate
- 0 - 5%
- UVA/UVB 400 Protection
0 - 5% - A very low VLT (Visual Light Transmitted) rating like this is perfect for sunny and very bright lighting conditions.
VLT ratings range from 0 to about 90 percent with a lower number meaning less light passes through (darker tint); where as with a higher number - more light passes through (lighter tint).