The John Doe JD/One Helmet gives you no end of possibilities for customization to match your look. The helmet comes in a retro 70s design without compromising on safety and comfort. Whether you’re into speeding along the highways; planning an off-road adventure; or aiming for that old-school look; this helmet goes with every motorbiking style. The newly developed Multi-Lock system makes it easy to attach accessories such as a visor; sun peak; or blanking panel. This lets you customize your helmet exactly the way you want it. Discover a world of accessories for JD/One helmets. These helmets are certified according to ECE 22.06 and DOT FMVSS No. 218 test procedures. John Doe have developed a separate helmet shell for each helmet size to ensure maximum comfort; only sizes XS and S share the same outer shell. This will make it easier for you find the JD/One helmet that fits your head and your style. The internal vent system is adjustable to multiple levels at the front and back of the helmet; it cools the air around your head as you ride; safely routing moisture and heat out of the helmet. As you’d expect; your JD/One helmet comes with anti-fog/scratch visor coating; emergency quick-release system (EQRS); double-D fastening; and replaceable and adjustable inner lining as standard.• JD/One customization system• Shell in plastic-reinforced fiberglass (FRP) and carbon composite• Certified according to ECE 22.06 (EU) and DOT FMVSS No. 218 (US)• Multi-part EPS system with varying