Arai Quantum-X Solid Helmet - Diamond White Size:S FASTENING: laces

FASTENING: laces

The contoured shape – combined with multiple layers of varying foam densities supported by a foam “spring” – cradles the face like nothing that has ever come before

Adjustable waistband

to give maximum grip on any surface

The water-resistant

Arai Quantum-X Solid Helmet - Diamond White Size:S FASTENING: lacesImproved glance off ability A smooth shell is key to a helmets ability to slide across a surface or Glance Off an obstacle during an impact. Arais VAS shield system lowers the pivot point by an average of 24mm, making the shell surface area in the critical temple area much smoother and better able to reduce impact energy getting into the helmet. QVF and QVR intake exhaust ducts The Quantum X features QVF three position intake and QVR exhaust ducts for