Features-HPTT-High-Presure-Thermoplastic-Technology-1-Shell-Long-Oval-Certified-ECE-22-05-GR-1550-plusmn-50-Visor-LS2-visors-are-bulit-with-3D-Optically-Correct-A-Class-Polycarbonate-a-space-age-polymer-with-high-resistance-to-impact-that-avoids-distortion-&-offers-maximum-clarity-Fog-Fighter-System-Quick-Release-System-Anti-UV-Scratch-Resistant-Anti-Fog-Twin-Shield-System-Comfort-Removable-&-Washable-Comfort-Liner-Hypoallergenic-Laser-Cut-Foam-Magna-Tech-Liner-Breathable-Chin-Curtain-Breath-Deflector-Security-To-ensure-good-protection-the-helmet-must-fit-your-head-to-perfection-special-attention-should-be-paid-to-the-shell-shape-design-&-materials-to-minimize-the-effects-of-a-possible-impact-It-is-key-to-obtain-a-perfect-fit-to-your-head-from-outside-to-inside-as-well-as-the-shell-the-configuraci-oacute-n-of-the-EPS-liner-which-should-match-closely-the-human-head-shape-Quick-Release-Strap-Reinforced-Chin-Strap-Multi-Density-EPS-Neck-Roll-Reflective-Safety-Patch-Ventilation-LS2-helmets-feature-a-Dynamic-Flow-shy-through-Ventilation-Fully-adjustable-intake-ports-&-vented-EPS-work-with-the-rear-spoiler-&-exhaust-ports-to-create-a-constant-light-flow-of-air-helping-to-keep-the-rider-cool-&-comfortable-Channeled-Ports-Top-Vents-Chin-Vents-Exhaust-Port