To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.
Bought three of these for an event and they were truly unusable so I am returning them. Hard and disc like, they looked like a small plastic plate sitting on the head. Odd little structures, I would not call them a hat rather I would call them a plate.