Super DH Spherical Take the versatility of our best-selling Super 3R and evolve it into a premium, Downhill-certified helmet featuring a removable chin bar and our highly advanced Spherical Technology™. Specs Impact Management      • Spherical Technology™, powered by Mips® Construction      • Fusion In-Mold polycarbonate shell • Progressive Layering™ Visor      • Adjustable visor Ventilation      • Overbrow Ventilation™ Fit System      • Float Fit DH™ Product Weight      • 860g (Size M) Certification      • Complies with the US CPSC Safety Standard for Bicycle Helmet for Persons Age 5 and Older • ASTM F1952-15 (DH) • ASTM F2032-15 (BMX) Highlights      • Removable protective chin bar designed for trail riding adaptability. Attaches with a simple 3-step connection process — no tools required. Warning: All chin bars have limits, and serious injury or death can occur. Read owner’s manual carefully before using your helmet.