Know before you buy: We've been an Authorized NEXX dealer since 2015. All NEXX helmets ship direct from the NEXX USA warehouse. You'll get the newest version warranty. Replacement Shield for Nexx X.R3R Motorcycle Helmets. Featuring a 225º horizontal field, an 85º vertical visual field, the 2-dimensional shape visor, made of unbreakable PC Lexan, optical class I and anti-scratch, is prepared for the application of tear-offs. Transitions smart light visors automatically adapt to the ideal hue in any light condition staying clear at night and smoky when exposed to strong light providing a safe and comfortable ride, at night or any time of day.