Could you elaborate on the best way to effectively remove mold from a backpack? Is it a straightforward process, or are there specific steps one should take to ensure the mold is completely eradicated and prevent future growth? Are there any household items or cleaning solutions that work particularly well for this purpose? Additionally, how should one go about cleaning the backpack's interior and exterior to ensure no mold spores remain, and is it
SAFE to use the backpack again after cleaning?