How to use this helmet? Simply put it on your head and adjust the straps to fit snugly. It's great for all - mountain riding and enduro racing. When it comes to maintenance, keep it clean by using a mild soap and water. Rinse it well and let it air dry. As for storage, find a cool and dry place. And always remember, stay away from aerosol sprays such as bug repellent and sunscreens because they can damage the helmet's finish. Enjoy your ride with this amazing helmet!