At the speeds of which today's riders are capable of propelling their machines, extreme protection is mandatory. That's why the. created the Thirty3 helmet designed specifically for mountain-bike and BMX use. We took the protection of our existing full-face lineup and perfected it by making it lightweight and breathable enough for stomping pedals at the racetrack or on the trail, then gave it a dose of hot rod-inspired design.
- Lightweight carbon-fiber
- 12 vents multi-level internal ventilation system Twin Venturi-induction scoops Rear-exit ventilated exhaust system
- Emergency-removable cheek pads Eject helmet removal system approved design
- Includes helmet bag with ventilation
- Exceed ASTM BMX F2032, CPSC, EN 1078