Momo Design Fighter Jet Helmet Matte Black Silver Classic Demi jet military inspired design with adjustable external visor in optical class, bolsters Removable cover Material: ABS. Painting: with special paints for increased weather resistance. Sizes: XXS, XS, S, M, ML, L, XL Internal fixed washable. Cheek pads in different thicknesses. Inner material: High sweat absorption fabric and micro-network. Fabric with silver ion treatment for an effective antibacterial. Spherical visor with anti-scratch treatment and absorption of radiation up to 400 microns (UV absorber) with edge-stitched leather and with supports in aircraft carbon. Chinstrap with micrometer buckle. Homologation: ECE 22-05 (Europe).