509 Altitude Carbon Fiber Gloss Black Snowmobile Helmet Open Face - Lightweight - Camera Mount (X-Small to 4X-Large) (2X-Larg) Meets or Exceeds DOT and ECE 2205 Certification Standards Crafted from one of the strongest materials on the planet-carbon fiber Weighing in at just under 1,100 grams, the Carbon Fiber Shell offers maximum strength with minimal weight. Class Leading Eye Port Opening Dimensions Provides Optimum Peripheral Vision Designed for a "Perfect 509 Goggle Fit" New premium removable liner with an improved fit and enhanced moisture-wicking properties.