DOT certified modular motorcycle helmet-I124Product Features: This helmet is officially Max DOT certified in the United States. The upward sloping, streamlined tail fin effectively guides airflow, reducing head sway and wind resistance during high speed riding. The upgraded colored coated main visor instantly blocks 99% of glare and UV rays, significantly reducing eye fatigue. When used with the included nano level anti fog cloth, the visor's fogging and frost rates are reduced, ensuring clear