3 LENSES, 3 VISIBLE LIGHT TRANSMISSION RATINGS:
- BLUE REVO - CAT 3 VLT 15%
- ORANGE - CAT 2 VLT 40%
- CLEAR BLUE CAT1: VLT 63%

VLT is the Visible Light Transmission rating, which indicates the amount of light that the lens allows to pass through. The lower the VLT, the darker and more filtering the lens. The higher the VLT, the brighter the lens.