LS2 Spitfire Open Face Helmet SolidLS2 Spitfire Helmet The LS2 Spitfire Helmet starts with a lightweight shell. Add a built in, drop down inner sun shield. Build the rich comfort padding out of hypoallergenic and breathable materials and add a built in ventilation system to allow fresh air to pass through the material, keeping you cool and dry. The 3D laser cut interior offers the perfect fit, with no hot spots, for all day comfort. Finish it off with a DOT approved quick release