Weight 1200gr +/- 50gr ECE 2206/DOT approved SRS Synthetic Reinforced Shell 1 kid shell sizes and EPS for a perfect fit ""SAS"" Shock Absorbing System, to reduce brain damage Self-breaking screw for better distribution of rotational energy in the event of impact 9 intake vents and 5 exhaust vents for optimised airflow Fully removable and washable liner set made from ventilated, quick-drying hypoallergenic fabric Adjustable ventilated visor High-resistance polyurethane (PU) varnish protection ""Double D"" fastening system