Specifications: Shell: - Technology h+i+r+ptechnology h+i+r+p size ece protection sportcam dot protection Liner: - Removable and washable pads air inlets air extraction fire retardant interior multiple internal tissues quick activation of ventilation Security: - Micrometric metal closure shell absorption of impactsshell absorption of impacts internal polystyrene Visor: - Easily detachable screeneasily detachable screen internal sunscreen