Designed to provide the best 2.4 mm protection, this nextgen 2.4 mm mouthguard is a thin low profile fit design. A slim fit provides ultimate easy breathing and speaking with I-Mold technology for smooth contour and a high level of comfort after forming the mouthguard to each athlete’s unique preference for fit. HMW Composite Blend for increased durability while maintaining fit and performance all season long. SLIM FIT: Less material, lower profile, better breathability. Ultra custom fit, forms uniquely to your mouth. Best 2.4 mm Mouthguard in the market. Greatest deal on 2.4 mm max low profile guard. Lowest profile for easy breathing & speaking. $10,000 Dental Warranty.