Developed utilizing rider input from the world’s top helmet designers and enthusiasts. Dual Certification: DOT (FMVSS No. 218) and BIS ISI (IS 4151:2015) Pinlock 30 Anti-fog shield to prevent fogging. Removable & washable interior padding and cheek pads. Inner Sun Shield for protection against direct sunrays for rides during daytime. World first helmet with NACA Duct air flow technology, this air flow system is also used in aircraft's and super cars. The double NACA inlets above the shield allow the entry of the large volume of air inside the helmet to refresh and dehumidify the interior. Enhanced high-speed stability while reducing drag and negative forces. The NACA inlets on the back of the helmet allow quick extraction of the stale air.