DescriptionWith unmatched quality and functionality, SISU Mouth Guards are designed with the athlete in mind, utilizing unique features that are hyper-focused on protection and comfort. Made from non-compressible homopolymer and only 1.6mm thin, SISU Mouth Guards are engineered to withstand impact. Powered by Diffusix™ Technology, SISU Mouth Guards deflect the forces of impact. Protect your mouthguard with the lightweight and durable SISU Case. It also comes with the SISU Fresh Mouth Guard Spray to freshen your night guard with a sweet cinnaminty taste.