Shell Hir-t H (high resistant thermoplastic) resin 1 shell sizes Ventilation system i Vs (integrated Ventilation system) with wide ducts hollowed into the shell & rear extractor built into the neck protector Fabrics Breathable lycra® micro-porous lining & dry-comfort fabric with sanitizing treatment removable & washable Visor Numo GT2, optical class 1, non-scratch, anti-fog polycarbonate visor with 100% protection from UV rays. integrated is V non-scratch, anti-fog sun visor XQrs (extra Quick release system) for tool-free removal & replacement of visor in seconds. customizable opening system Fastening system micrometrically adjustable strap