LS2 Copter Helmet - Solid The LS2 Copter open face motorcycle helmet is perfect for your urban adventures or for touring riders or commuters who want a light weight, open face that has the ultimate in ventilation to keep the rider cooler and more comfortable. The shell is made from LS2 Helmet's proprietary High Pressure Thermoplastic Technology (Hptt). Fully adjustable air vents at the top are ported through the inner EPS to keep you cool, and close tight when the weather requires. The LS2 Helmets Copter includes our popular drop down sun shield. Features High pressure thermoplastic shell Moisture wicking liner Class A polycarbonate face shield UV resistant drop down sunshield Multi-port flow through ventilation Multi-density EPS liner Meets or exceeds D.o.t standards