Using this ModCycles helmet is easy. Just put it on your head and adjust the straps to fit comfortably. When riding, make sure the helmet sits firmly on your head. Always check the straps before each ride to ensure they're secure. As for maintenance, clean the helmet regularly with a mild soap and water. Don't use harsh chemicals as they can damage the carbon fiber finish. Store the helmet in a cool, dry place when not in use. If the helmet is ever involved in an accident, replace it immediately, even if there's no visible damage.