LS2 Advant Modular Helmet Matte Noir | LS2 Helmets Full Face Street Helmets at Bob's Cycle Supply
LS2 Valiant II Solid Modular Motorcycle Helmet Matte Blackout SM - Walmart.com
What is LS2's KPA shell? KPA - Kinetic Polymer Alloy. Since 2015, LS2 has been manufacturing helmets from the brand new, LS2 patented space age material KPA (Kinetic Polymer Alloy). KPA is