This helmet model meets or exceeds both ECE 22.05 and DOT FMVSS-218 motorcycle helmet safety standards. Please Note: Only ECE approved helmets purchased from European importers carry the ECE certification markings. This is due to ECE regulations. A large-size FX-39DS weighs 1.59 kg or 3.5 lbs. An aerodynamic shell design constructed using an advanced lightweight composite poly-alloy. A flip-up, flush-fit, quick-release, single-turn screw face shield with side covers. The shield itself is optically correct, compound-curved, scratch-resistant and protects against UV-rays. There are several tinted shields available for this model. Shield can be removed to allow open face riding or goggle use. A helmet liner and cheek pads made with a hypoallergenic and anti-microbial nylon, all of which are removable and washable. 9 points of ventilation with chin, side, forehead, top and rear vents. Retention system is quick release with sewn on ECE logo. Provides ample ear cavity space for speakers. A clear-coat finish to protect paint & graphics. Comes with a Limited Lifetime Warranty. INCLUDES FLAT BLACK SIDE-COVERS AND SCREW PLUG FOR SHIELD USE WITHOUT THE VISOR.