The Shark OXO motorcycle helmet boasts an ergonomic chin guard system that gives a smooth yet instant transition between jet and full-face mode with a simple hand movement. It is dual P/J homologated with ECE 22.06 certification. The Shark OXO is made from LEXANTM high-impact polycarbonate injection - a high-quality material that promises optimal mechanical properties. It offers abrasion and compression resistance and outstanding shock absorption thanks to multi-density EPS available in two shell sizes and six liner sizes; it guarantees optimal damping on each impact zone. The OXO offers a sophisticated ventilation system with two air inlets and two air vents for optimum air circulation. The airflow creates a controlled vortex for maximum comfort. The OXO reduces air resistance, providing unparalleled comfort and protection.