Simpson SD1 Shield - Iridium 4122LRGBU Lenzing(R) is also permently fire

Lenzing(R) is also permently fire resistant but it is also is highly heat resistant

Straight leg cuffs

High-impact

Shoulder flex panels allow for fully floating 360 degree arm rotation

Simpson's utilizes its unique 4-way stretch material to provide exceptional TPP performance as well as ensure proper fit and excellent driver hand mobility

Simpson SD1 Shield - Iridium 4122LRGBU Lenzing(R) is also permently fireSimpson 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: Clear shields are generally used for night racing or very low light conditions Amber shields provide a minimal amount of tinting that's ideally suited to overcast weather Yellow shields are often used in dawn or dusk driving, as they tend to accentuate track features Tinted