HJC CL-Ironroad Half Helmet - Black Rose (X-SMALL) (DARK SILVER) Since 1971, HJC has specialized in manufacturing motorcycle helmets exclusively. The combination of this extensive specialized manufacturing experience, innovative ideas, and reasonable pricing resulted in HJC's success in worldwide markets. It is HJC's continual goal to provide high quality, comfortable, and reasonably priced helmets to motorcyclists around the world.Aggressive and Stylish Shell Design: Advanced compact thermoplastic alloy shell. Lightweight, superior fit and comfort using advanced CAD technology.Nylex&reg; Interior: For added comfort.Aerodynamic Visor: Low-profile design.Dial Comfort Adjustment Mechanism (DCAM): Provides the ultimate comfort.Zip-Off Removable Neck Curtain: Ear po Fully removable and washable interiors.Nylon Strap Retention Band: Double D-ring chin strap.Weight: 2.57 pounds / 1170 grams (size Medium).Standard Certifications: DOT.