D-City, the new KYT urban full face helmet in thermoplastic with ADT-Advanced technology; its fascinating shapes have been deeply studied for daily use in the short and medium trips without neglecting the stylistic and ergonomic aspects. The mechanisms of the visor and air intakes have been designed to give, at the same time, easy use and efficiency. The high-quality removable interiors have been optimized to offer the best performance in terms of comfort and moisture flow inside the helmet. The visor guarantees wide visibility and aerodynamic protection while the retractable sun visor is a comfortable and indispensable sun protection system that can be easily activated with a cable button, elegantly integrated into the shape of the shell.