Jet Helmet Momo Design Minimomo Matte black white demi-jet helmet with minimal design with integrated sun visor and special inserts in aluminum mesh and removable grips. Shell in 2 sizes. Shell Material: ABS Painting: with special paints for increased weather resistance. Sizes: XXS, XS, S, M, ML, L, XL Internal fixed, non-removable. Inner material: High sweat absorption fabric and micro-network. Fabric with silver ion treatment for an effective antibacterial. Dark sun visor manually operated. Chinstrap with micrometer buckle. Homologation: ECE 22-05 (Europe).