Motorcycle flip-up helmet Nos NS-8 Flip Up Deep Blue Matt with effective ventilation, built-in sun visor, adjustment for installing headphones and built-in Sena microphone inside the helmet. The design and construction of the inner linings ensure comfort, optimal fit and stability in the open or closed position of the helmet. 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.