A mandibular protrusion device which comprises a maxillary dental tray, amandibular dental tray and at least twolateral links. Each one of the lateral links has a first end removablyengageable with the maxillary dental tray and a second endremovably engageable with the mandibular dental tray. The maxillary dentaltray, mandibular dental tray and the lateral links havecomplementary male and female members configured to be engageable anddisengageable from one another in at least oneengagement/disengagement configuration that is not reached when the device isworn or in normal use.
