LS2 Stream II Vintage Helmet W/ Sunshield The LS2 Stream II Helmet blends cutting-edge design with outstanding safety features. Crafted from LS2's unique Kinetic Polymer Alloy, it incorporates nanotechnology to integrate aramid fibers, offering superior energy absorption and flexibility. This helmet is certified to meet ECE 22.06 standards, thanks to its Advanced Rotational Energy Management Technology, enhancing protection against rotational forces. Its aerodynamic shape is optimized for stability, while the rear spoiler and 3D laser-cut cheek pads ensure a comfortable and ventilated experience. The helmet's interior is easily removable and washable, making maintenance straightforward. Designed to fit perfectly with its range of shell sizes and EPS liners, the LS2 Stream II sets new standards for full-face motorcycle helmets in both performance and comfort. Features: Intermediate oval fit 3 shells 5 energy absorbing EPS liners High tech, aerodynamic, sport styled Kinetic Polymer Alloy shell Arem rotational energy management meets ECE 22.06 standards Dynamic, flow-through ventilation Quick release chin strap Class A polycarbonate Pinlock ready face shield (Pinlock sold separately) Moisture wicking liner and cheek pads Meets or exceeds ECE 22.06 and DOT Fmvss standards