PlaySafe® sportsguards are prescribed for both professional and amateur athletes because they offer the highest level of protection. PlaySafe has the competitive advantage over boil-and-bite mouthguards due to it's superior fit and retention. Available in six levels of protection (view guide) and an array of colors, they range from one to three layers of laminated ethylvinylacetate material with a final occlusal thickness between 3 and 5 millimeters.