The new GP 550 S redefines the level of performance on the road & on tracks. Designed in the wind tunnel, tested by our riders & refined by Airoh’s know-how, GP 550 S stands at the top of the racing segment, without losing sight of the comfort & practicality features for an intensive use. Innovative rear spoilers create a displacing effect at high speeds & the internally channelled structure provides an effective air extraction. Shells in 3 different sizes, made from HPC (High Performance Composite), type-approved 2D racing visor with quick release, 8 air vents to ensure optimal ventilation, Pinlock lens included, Tear-Off Ready, Wind-Stop & A.E.F.R. (Airoh Emergency Fast Release) system for the quick removal of the cheek pads in case of emergency, complement this state-of-the-art product. Shell HPC (High Performance Composite) Lining Removable, washable, hypoallergenic A.E.F.R. (Airoh Emergency Fast Release) system for the quick removal of the cheek pads Visor Racing visor 2D Tool-quick release Scratch resistant UV resistant Ready for tear off Ready for Pinlock Block system Ventilation 8 air vents to ensure optimal ventilation Weight 1290gr. +- 50gr. Retention System Double-D Ring Inside the Box Pinlock visor Breath deflector Wind deflector dark tinted visor Homologation ECE 22-05 HPC (High Performance Composite) The combination of composite materials with the prepreg technology allows Airoh to achieve high performance products in terms of resistance, without disregarding the lightness. A.E.F.R. (Airoh Emergency Fast Release) Emergency cheek pads quick removal system. Note Please be aware, as long as nothing else is written in the item description: All helmets will be delivered only with the ECE certification by default, even if it is shown differently. all helmets that have a visor will be delivered with a clear visor, even if it is shown differently.