Leatt 4.5 Chest Protector (Black, Adult) Hard shell and 3DF AirFit ventilated soft impact foam Leatt HDPE High Density Poly Ethylene hard-shell outer protective shield CE certified for impact protection: CE EN1621-2 level 2 back - CE EN1621-3 level 2 front Ventilation slots for maximum airflow BraceOn neck brace fitting system. Mesh base layer