Bell Lithium Jetstream Helmet The Bell Lithium Helmet now features an expanded field of view, even with the shield up, due to upgraded shield mechanics. Its construction has been reinforced with stronger hardware, keeping the shield firmly in place. With a soft interior lining and an updated chin curtain, it offers a comfortable fit for any trip. Opt for the Bell Mips Lithium helmet for top-notch head protection that maintains a stylish edge. Features: A superior helmet choice for performance, safety and value Aerodynamics to suit a wide range of riders, from upright / touring to sport Rear spoiler for high speed stability and hawksbill contour at helmet's base Polycarbonate shell construction ISV mech reinforced face shield 3 shell sizes: Xs-Sm, Md-Lg, Xl-3Xl ISV shield up position set higher to remove from field of view Anti-microbial liners Softer chin curtain for plush feel and better snap-in installation Top vent mechanism cover adjusted for reduced wind noise Tactile actuators with definitive positions Pinlock 70 anti-fog insert included Moisture wicking cheek pads included D-ring closure DOT and ECE 22.06 approved