The Simpson Ghost Bandit Helmet Exterior Replacement 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:Clear Shields are generally used for night racing or low light conditionsAmber Shields provide a minimal amount of tinting that's ideally suited to overcast weatherYellow Shields are often used in dawn or dust driving, as they tend to accentuate track featuresTinted Shields can help to eliminate glare during daytime drivingSome people find that Mirrored Shields block even more sunlight than tinted shields and Iridium Shields provide the most protection from both sunlight and glare