The LS2 Stream II Helmet features an aerodynamic, sport-styled shell made from LS2’s proprietary Kinetic Polymer Alloy (KPA).
LS2 Stream II America Helmet
![LS2 Stream II America Helmet](https://motorbikegears.com/wp-content/uploads/2024/01/LS2-Stream-II-America-Helmet.png)
The LS2 Stream II Helmet features an aerodynamic, sport-styled shell made from LS2’s proprietary Kinetic Polymer Alloy (KPA).