Exclusively from Zamp... Photochromatic Shields! 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 (or vice versa) depending on the brightness of the track, without having to change the shield! One shield works for Night or Day
• Zamp Z-20 Series Photochromatic Helmet Shield
• Shield is clear at night and Auto Darkens during the day
• 3 mm thickness
• 12.125" tear off post centers
• Fits Zamp helmets using Z-20 Series shields