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Go from bright to dark racing conditions without having to change shields!
The new Z-20 Photochromatic Shield smoothly transitions from clear to dark smoke, red prism, gold prism, or blue prism (or vice versa) depending on the brightness of the track, without having to change the shield! The transition is triggered by exposure to UV light.
One shield works for Night or Day
If your tear offs are not allowing the photochromatic to work, it is because the tear off or adhesive is blocking the UV light. Z-Optics Tear Offs do not block UV light, allowing the photochromatic shields to work.
Zamp does not recommend using Racing Optic Perimeter Seal Laminated tear offs on Coated Shield (including ALL Z-20 and Z-24 Prism Shields, Silver, and Iridium). They can have a reaction which can potentially damage the shield or shorten the longevity of the shield. The standard non perimeter seal have no issue.
Z-20 Series shields fit the following helmets: