HJC CS-R3 Snow Helmet Matte Black Dual Lens Shield

Manufacturer: HJC Helmets Advanced Polycarbonate Composite Shell: Lightweight, superior fit and comfort using advanced CAD technology. “ACS” Advanced Channeling ventilation system: Adjustable forehead and chin vents, and two rear exhaust vents creates a full front to back airflow flushing heat and humidity up and out Advanced Ventilation System: Adjustable forehead and chin vents, and two rear exhaust vents. Plush, Nylex® Interior: Fully Removable/Washable Interior cheek pads and liner Meets or Exceeds D.O.T. Standards Complete with a dual lens shield Breath box and snowmobile chin curtain also included HJC Helmet Sizing Chart http://www.hjchelmets.us/sizing-chart/