How to use: Put the helmet on your head, adjust the straps under your chin until it fits snugly but comfortably. Make sure the helmet sits level on your head. Attention: Do not use the helmet if it has been damaged in any way. Always check for cracks or other signs of wear before each use. Maintenance: Clean the helmet with a mild soap and water solution. Avoid using harsh chemicals as they may damage the helmet's material. Let it air - dry completely before storing it in a cool, dry place.