Giro Seam LX 2009 Snow Helmet A perfect low profile, all mountain helmet with our patented In-Form Adjustable Fit System with height adjustability ensures an ideal fit for every head shape. A new and improved Thermostat vent system, 12 Super Cool vents, our new Stack Vent and a feather light weight will keep your temp under control, your goggles clear and your comfort level at an all time high. In-Molded construction and an EPS liner offer lightweight protection and ensure you are covered when and if you need it. Custom fabric and graphic treatments make the LX series helmets a stand out in styling, paired with your favorite Giro Goggle and you have a winning combination. X-Static anti microbial padding and certified ASTM F2040 and CE EN1077