Guard for mouth

An oral appliance for a user comprising:

• a first body configured to be secured over one or more teeth of a user, the first body comprising a first frame for location about at least one of a molar or premolar of user, a first bite pad between upper teeth and lower teeth, the first bite pad being adapted to be molded in the frame while in situ in the mouth of the user and the first bite pad being adapted to be formed and adapted to be set in situ by a PVS material, the first bite pad being in contact with at least one of the molar or the premolar of user, and the first bite pad defining an exterior shape of at least a portion of the upper teeth and the lower teeth of the user;
• a second body configured to be secured over one or more teeth of a user, the second body comprising a second frame for location about at least one of the molar or the premolar of the user, a second bite pad between upper teeth and lower teeth, the second bite pad being adapted to be molded in the frame while in situ in the mouth of the user and the first bite pad being adapted to be formed and adapted to be set in situ by a PVS material, the second bite pad being in contact with at least one of the molar or the premolar of the user, and the second bite pad defining an exterior shape of at least a portion of the upper teeth and the lower teeth of the user;
• the respective first frame and the second frame, prior to having the respective bite pads in place being a hollow space with elements spaced from each other projecting into the hollow space between a top and a bottom of each of the respective frames;
• a connector between the first frame and the second frame thereby connecting the first body and second body together and forming with the first body and second body, the appliance for the user, and
• including a shim for insertion between incisor edges, for facilitating alignment of the incisor edges, the connector including a slot for accommodating an extension of the shim when the shim is located with the connector, and selectively the shim includes a tether for securing the shim to outerwear of a user or a user when not in position with the connector.