Trek Quantum WaveCel Mountain Bike Helmet Black

• 5-star safety rating from Virginia Tech with lighter and cooler WaveCel technology
• New extended coverage provides greater protection than the prior generation
• Front vents and channel system with 10% larger cells for more airflow and efficient cooling
• Headmaster III fit system provides simple and secure one-handed adjustability
• Lay-flat camlock straps reduce twisting and binding to maximize comfort and fit
• Three-position adjustable visor with dedicated sunglasses storage on helmet
• Crash Replacement Guarantee provides a free replacement in the event of a crash within the first year of ownership
• Complies with U.S. CPSC safety standards for bicycle helmets for persons age 5 and over
  

• Fit system: Headmaster II
• Pad material: Moisture wicking pads
• Buckle type: Standard buckle
• Includes: Crash Replacement Guarantee
• Weight: 330g (MD)
  

For the Trek Helmet Sizing Chart Click Here.