Top Ten Protexsmile "Double" Mouth Guard. This is the first mouthgard made of an anti-shock biocompatible thermoplastic technopolymer. It's selected and utilized by dentists because of its proved characteristics of resilience and of it's famous collision absorption. This mouthguard guarantees a physiological personalisation mould following a very simple and safe procedure in warm and cold water. Top quality gum shield from the safety boxing brand Top Ten. The double design, safeguard's dental articulations and mandibular bone from the consequences of blows to the chin and helps protect both upper and lower teeth. Three central holes in the mouthguard allow for regular breathing. The exclusive CDV system helps the gumshield personalisation, for greta fit and comfort. This mouthguard allows, in case of need, to repeat the ProtexSmile moulding process without running the risk of distortion and of degradation of the protective structure. Provided with a practical hygienical case.