6D ATB-1 Mountain Bike Helmet

Incorporating all of the benefits of 6D's proprietary ODS technology, the ATB-1 MTB Helmet is the most advanced full-face mountain bike helmet available in the marketplace today. Each ATB-1 Helmet incorporates a state-of-the-art 3K carbon fiber shell mated to 6D’s exclusive dual-layered Omni-Directional Suspension EPS protective liner. This combination of materials and technology provides the best possible protection against angular acceleration and low-threshold energy transfer from crash impacts. Whether you're riding down hill, enduro or BMX, the ATB-1 MTB Helmet is the gold standard of competition helmets and exceeds ASTM F-1952-10, CPSC 16 CFR1203 and EN1078 safety standards for the US and Europe. 

Features: 

• Patented Omni-Directional Suspension Technology
• Advanced aerospace 3K carbon fiber shell
• Improved sun peak for durability and visibility
• Revised PC halo improves durability of inner EPS liner and impact performance
• 10 intake ports, 13 transfer ports and 4 aggressive exhaust ports
• Rear delta vent aids heat transfer by scavenging air
• SUPERCOOL CoolMax anti-bacterial liner
• Emergency release cheek pads
• Shear-away sun peak screws
• Clavical cutaway increases clearance and mobility without sacrificing strength
• Sternum pad provides added protection of the chin, jaw and sternum
• Exceeds ASTM F-1952-10 and CPSC 16CRF 1203 testing standards
• Drawstring helmet bag included

Note: Bicycle use only, not DOT-approved and not intended for use with motorcycles.