The Venum(R) Predator Mouthguard is a perfect combination of fit, flexibility and high absorption. Its advanced shape molds to your teeth for a perfect and comfortable fit. The low profile design makes breathing easier and allows you to speak with your sparring partners and coaches. Product Features Nextfit Gel Frame for an improved adjustment and comfort Multi-Layer Construction for advanced absorption and dispersion of the impact Technically engineered to provide optimal breathing during training/competition High Density Rubber Frame for enhanced shock management and absolute protection CE Certification