Direct-formed mouthguard, a blank for use in making the mouthguard and a method of making the mouthguard

摘要: A direct-formed mouthguard is provided. The formed from a blank which includes an inner layer, rigid core disposed adjacent to and coextensively with the layer outer core. Impressions of user's intra-oral structures are made in layers by heating predetermined temperature range subjecting bite pressure. impressions set finished cooling below range. material having softening above therefore provides structural support for when heated after cooled form mouthguard.