What items to take to space?

When preparing for a space mission, essential items include life-support equipment like oxygen tanks and water supplies, food rations, and personal hygiene products. Astronauts also take specialized tools for repairs, scientific instruments for experiments, and communication devices to stay in contact with mission control. Additionally, personal items such as photographs or letters might be included for emotional support. Safety gear, including space suits, is crucial for protection during extravehicular activities.