The injection-moulded, thermoplastic resin outer helmet, is produced in two sizes to meet the needs of every rider Its absorbent polystyrene foam shell with central polyhedric perforations and upper collapsible structure enables more air to pass within the helmet, while providing greater protection against knocks and collisions The double jersey mesh used for the seat of the helmet’s padding consists of a double-knit fabric which creates a breathable air space Hypoallergenic, breathable fabric padding (cap) The whole padding is easily removable to facilitate cleaning The two back extractors dissipate hot air created within the helmet by sweating Maximum cover, injection-moulded, toroidal scratch-proof polycarbonate visor, which controls the open/close mechanism for the front air inlets Concealable sun shield: injection-moulded, toroidal scratch-proof polycarbonate sun shield, concealed within the shell, controlled from the left by an anti-slip nut Insert to house spectacle side more >