Using your astronaut helmet is easy. Just place it gently on your head and adjust it until it feels comfortable. The movable visor can be lifted up or down as you like. When you're done using it, store it in a cool, dry place away from direct sunlight. Avoid dropping or hitting the helmet to prevent damage. If it gets dirty, you can use a soft, damp cloth to clean it. Remember, there might be extra shipping charges, so plan accordingly.