Using this Bell Local helmet is easy. Just put it on your head and adjust the cycling - style Fit System to get a snug and secure fit. When you're riding on dirt or in the streets, make sure the helmet is firmly in place. As for maintenance, you can use a soft, damp cloth to wipe the helmet clean after each use. Avoid using harsh chemicals as they might damage the material. Also, store the helmet in a cool, dry place when not in use. If you notice any cracks or damage, it's time to replace the helmet for your safety.