New generation GPA liner, comfortable and made in one piece to adapt to GPA riding helmets. This foam is removable and interchangeable thanks to tabs which are inserted between the two shells. The fabric is soft, washable and antibacterial. This GPA liner is adapted to the new range of GPA helmets: Easy Speed ​​Air, Easy First Lady, Easy Evo and 4S Speed ​​Air, 4S First Lady. Weight: 0.5 kg Black color.