Head guard is necessary for every boxer it gives protection from head injuries. It performs a good job of protecting against swelling, wounds, and scratches, but not so much against injuries. It won't shield the brain from the shock brought by a punch to the head. Additionally, most boxers go for their opponent's chins, which are frequently not shielded by head guards. Quality of head guards matter too much if you want to buy best quality head guards so Starpro is a best option.