Alpinestars Supertech R10 Carbon Jack Miller LE Helmet The Alpinestars Supertech R10 helmet is a masterpiece of advanced engineering and cutting-edge materials, featuring a multi-layered shell construction with carbon, aramid and fiberglass for exceptional strength and lightweight performance. Designed for optimal aerodynamics, it includes a race spoiler and optional winglets for reduced drag and high-speed stability. Offering unparalleled vision, the helmet provides 220 lateral and 57 vertical visibility, paired with anti-fog and tear-off accessories for clear sightlines. Enhanced ventilation with 11 strategically placed ports ensures comfort, while the patented A-Head fitting system allows for precise customization. Meeting ECE 22.06, DOT and FIM safety standards, the helmet combines protection and performance with thoughtful features like a hydration hose port, antimicrobial liners and an emergency release system. Shell: Construction - 3K high-density carbon outer layer, a uni-directional carbon composite layer, an aramid fiber layer and a fiberglass layer Shell is bonded using advanced epoxy resin Helmet shape developed for optimal aerodynamic performance and providing stability at high speeds Race spoiler (sold separately) and winglets contribute to a 4.54 reduction in drag Standard spoiler included Shield: Impressive 220 of lateral vision and 57 of vertical vision, you'll put the competition behind you and see the open track ahead Clear and dark smoke face shields , Pinlock MaxVision anti-fog lens and tear-offs included Ventilation: 11 ventilation ports strategically placed for effective airflow including a chin vent, chin bar vents, top vent, and rear spoiler with extractor vents Interior: EPS is equipped with the patented A-Head fitting height and angle adjustment system for ultimate fit customization Helmet designed to accommodate a hydration hose Breath deflector included Removable liner and cheek pads are antimicrobial Safety: Multi-density EPS foam is engineered to distribute impact absorption properties precisely where needed, enhancing overall protection Emergency Release System gives medical personnel a safe and easy way to remove cheek pads while the helmet is still on in the event of a crash Carefully designed chin bar to maximize collar bone protection Homologated to ECE 22.06, DOT and FIM standards