NHK N-2 Series is the latest NHK Open face Street series helmet made with SMART ADVANCED THERMO POLYMER SHELL (SATP) material and the Shell shape design is made aerodynamically which adopts technology from Formula 1 car design. NHK N-2 Series is also equipped with Ultra Soft Micro Fiber Interior Liner. NHK N-2 Series also has Air Turbo System With Adjustable Sidepod technology, which is a system of 2 air vents specially designed in the form of a rotary gear with 3 step volumes to regulate and maximize the exchange of air entering the helmet to be larger and spread quickly. NHK N-2 MAX is the Premium version of the N-2 Series, specifically the NHK N-2 MAX Visor is equipped with the latest RHD Lens (Revolution High Definition Lens) technology where for the first time a daily helmet visor uses Aero Space technology which can reduce and block sunlight maximally, so as to increase comfort for riders. The NHK N-2 MAX interior liner material is equipped with Ultra Soft Micro Fiber which is very smooth and comfortable to wear while riding. NHK N-2 MAX also supports intercom slot and Eye glasses fit.