Motorcycle sports travel helmet Nos NS-10 Rubik with effective ventilation, built-in sun visor and adaptation for installing headphones. The aerodynamic shape of the shell ensures less drag and noise at high speeds, and the inner padding provides comfort during longer rides. The helmet visor is scratch resistant and ready to install a pinlock insert. The inner linings are removable and flexible, and the lining fabric is antimicrobial, breathable and washable.