iVisible Light Transmission (VLT) measures the amount of visible light that passes through a lens.
A lower percentage means less light passes through, indicating darker lenses.
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Two different ways of keeping your Speed Demon or Pioneer family of sunglasses in place better. You get both in one package!
Choose the soft rubber boots and slide them over the ends of the temples to help the sunglasses grip your head better.
Choose the soft rubber ear locks instead and slide them over the ends of the temples to allow the sunglasses to hook behind your ears for grip.
Compatible with the following models:
Speed Demon (and Hybrid)
Pioneer (and Hybrid)
Shifter
Impaktor
Select Lens and Purchase
Two different ways of keeping your Speed Demon or Pioneer family of sunglasses in place better. You get both in one package!
Choose the soft rubber boots and slide them over the ends of the temples to help the sunglasses grip your head better.
Choose the soft rubber ear locks instead and slide them over the ends of the temples to allow the sunglasses to hook behind your ears for grip.