Ringside Double Guard Mouthpiece (Clear) Create a customer fit with this boil and bite style mouthpiece designed with a center opening for easy breathing This mouthpiece is ideal for new boxers and to have extras around the gym Mouthguard is perfect for boxing, MMA, Muay Thai and any number of contact sports Protect both your upper and lower teeth with this mouth protection Amateur and professional athletes need to spar and fight with proper gear whether in their home gym, commercial gym or in the ring