Mouth Guards are a part of the required roller derby gear set. In fact, mouth guards are such an important part of roller derby gear that a major penalty is given in Flat Track roller derby for skaters who are on the track or even standing up off the track without a mouth guard. With that in mind, Medusa Skates stocks only the best, and most comfortable mouth guards for roller derby. Shock Doctor and SISU guards even back up their claims with dental insurance. Mouth guards for roller derby are available in a variety of colors and styles. Medusa Skates can assist you in determining which mouth guard is best for you when you purchase your roller derby gear.