All mysteries are solved.
But, if your kid is the cop, can you really expect their friends who are playing the bandits to take your kid seriously without the proper hat?Just as police officers are known for the badges, bright lights, and batons, a good police hat is identifiable for blocks away. Your kid is on the side of justice. It says "here comes the law!" and "no crimes on my watch!" (insert other cop cliches here).