Blackout Nastek MagLens
Revolutionary new lenses from NASA technology. Brand new for 2018/19, these lenses filter out 98.9% of blue light, meaning super high contrast and insane definition of the snow
Unsure what size to get? Check out our sizing guide. We also offer free return shipping if it’s not quite right the first time.
- VLT Filter Rating: [S4] Very High Sun Protection Filter. (Optimal Visibility in high mountains & Glaciers)
- VLT Filter Percentage: [S4] 3% - 8%
- Construction Material : Optical Grade Polycarbonate