The Debut Diamond Black is a fantastic helmet representing incredible value for money and is perfect whether you're commuting or enjoying a track day. The Special Fibre Laminate outer shell is immensely strong and incorporates our wide-screen SAi visor system with an included Pinlock 120 lens as standard. With its fixed comfort liner, removal cheek pads, and Arai/s patented Facial Contour System the Debut is not only feature-packed but is also sublimely comfortable.