Zamp Z-20 Photochromatic Replacement Shields

Overview Shield Replacement Guide The Zamp Z-20 Photochromatic Shields go from bright to dark racing conditions without having to change shields. One shield works for Night or Day! The new Z-20 Photochromatic Shield come is four different options. Choose smoothly transitions from (1) clear to dark; (2) clear prism to red prism; (3) clear prism to gold prism, or (4) clear prism to blue prism (or vi…