Simpson helmet shields are offered in clear as well as stylish and functional tints. When ordering a shield for your racing or motorcycle helmet, keep these considerations in mind:_x000D_ Clear shields are generally used for night racing or very low light conditions_x000D_ Amber shields provide a minimal amount of tinting that's ideally suited to overcast weather_x000D_ Yellow shields are often used in dawn or dusk driving, as they tend to accentuate track features_x000D_ Tinted shields can help to eliminate glare during daytime driving_x000D_ Some people find tha mirrored shields block even more sunlight than tinted shields and Iridium shields provide the most protection from both sunlight and glare.