The 6D ATR-2 Phase Motocross Helmet is a small-sized helmet (55-56cm) designed for motocross riders. Its key features include a 6D's Omni-Directional Suspension (ODS) technology, which provides superior protection against rotational and linear impacts. The helmet also offers excellent ventilation, a lightweight construction, and a comfortable fit. Its unique selling points are the advanced ODS system and the combination of safety, comfort, and performance it offers to motocross riders.