FLY RACING KINETIC SOLID HELMET MATTE BLACK SM - 73-8673SDOT and ECE22. 06 approved for all regions Durable and lightweight polymer shell Dual density EPS (Expanded Polystyrene) liner Custom molded rubber trim with integrated nose guard 4 shells and 4 EPS sizes provide a precise fit 1450 + 50g (Size L) Removable and washable comfort liner and cheek pads absorb sweat while providing ventilation True Functional Ventilation (TFV) When in motion air is forced through multiple air intake vents, then passed