Our proprietary ARC Technology Mouthguards are the most scientifically advanced mouthguard on today's market.  ARC Technology stands for Alignment, Repositioning, Cushions which are discreetly added to your mouthguard and helps to stabilize your head, neck and jaw muscles, and reduce the risk of injury. Correct muscle balance results in improved alignment, breathing and protection.  GuardLab uses 3D Technology to ensure every guard is scientifically precise for the individual athlete and their bite.  ARC-PRO Mouthguards are available in Upper or Lower styles.