The LS2 Stream proves that a comfortable, high quality helmet doesn't have to break the bank. It all starts with a lightweight, aerodynamic shell made of LS2's proprietary Kinetic Polymer Alloy composite. The moisture wicking technical fabric comfort liner includes cheek pads cut from one solid piece of high quality foam using LS2's 3D Laser Technology for a perfect fit and no "hot spots." It's fully removable and washable so you can keep it fresh. (Hand wash and air dry liners.) LS2's Tool-less Quick Release makes swapping shields a breeze. The Face Shield is scratch resistant, optically correct and LS2 FogFighter䋢 ready. We added a built-in Twin Shield System䋢 drop down Sun Shield, so you get an amazing helmet at an unbelievable value. FIT IS LONG OVAL. DOT and ECE approved. It is covered by a 5-year warranty against defects in material and workmanship. Features Lightweight, aerodynamic, HTPP composite helmet shell cuts through the wind keeping the rider comfortable and resulting in less fatigue. The Tool-less Quick Release, optically correct face shield which is Pinlock䋢 ready, plus the built-in Twin Shield System䋢 drop down Sun Shield makes it easy to control how much light you want. The technical fabric helmet liner is fully removable and washable, bacteria and odor resistant, so you can keep it as fresh as new. Convenient and easy to use quick release chinstrap ECE/DOT approved - LONG OVAL FIT Sizing Wrap a tape measure horizontally around your forehead. Select the helmet that is the closest fit to that size. A helmet should fit snug on your head. If it moves while wearing, it is too large. If it is painful to wear, it is too small. Size chart Adult Size Head Circumference XXS 51-52 cm 20.08-20.47 in XS 53-54 cm 20.87-21.26 in S 55-56 cm 21.65-22.05 in M 57- 58 cm 22.44-22.83 in L 59-60 cm 23.23-23.62 in XL 61-62 cm 24.02-24.41 in 2XL 63-64 cm 24.80-25.20 in 3XL 65-66 cm 25.59-25.98 in 4XL 67-68 cm 26.38-26.77 in 5XL 69-70 cm 27.17-27.56 in
