Description:Ergonomic and aerodinamic structure Special Thermoplastic Resin EL Extra Light UV (Ultra Violets) varnish Multi elements shock absorber H-CSA CMS Shock Absorber System Special formula polystyrene SFP inner shell with double density CMS manufactured D- EPS Wide angle adjustable peak Retention optical system COS CMS Optical System Nose protection system Integrated chin vent and rear extractor for maximum head comfort CAS CMS Air System Removable and washable anti-allergenic and breathable liner including DFD technology H-DFD Tech Dynamic Force Ventilation Double D Ring fastening Homologations o ECE 22 05 Special thermoplast - ekstra let Vægt. 1300g +-50g. Oringslukning.