Using this Fox Rampage helmet is easy. Just put it on your head and adjust the quick - release buckle for a snug fit. You can also adjust the visor according to your needs and sunlight conditions. When riding, make sure the helmet sits properly on your head to get the best protection. As for maintenance, use a mild soap and water to clean the exterior and interior of the helmet. Don't use harsh chemicals as they may damage the shell and padding. Check the helmet regularly for any signs of damage, like cracks or dents. If you're in a crash, replace the helmet immediately as its protective capabilities may be compromised.