Abstract: The present invention relates to a face mask comprising (a) a mask body portion configured to surround the mouth and at least part of the nose of a wearer; (b) a sealed compressible cushion formed on the inner face of said mask body portion wherein the middle of said cushion is placed in close proximity to the middle of the superior perimeter of said mask body portion, and wherein said cushion is at least partially filled with a fluid.

Abstract: An intraoral flexible mouthpiece including: a hollow dome portion including a peripheral proximal edge. The hollow dome portion extends distally, and the hollow dome portion includes a central orifice located at the distal portion of the hollow dome portion. A peripheral flexible sheet flange attached along the dome portion peripheral proximal edge. A tube attached to the central orifice and extending distally therefrom. The peripheral flexible sheet flange is configured to be placed in the mouth between the teeth and gums on one side and the lips and cheeks on the other side, and the hollow dome portion is configured to protrude distally out of the mouth.