<p>The present invention is provided with a frame and a liquid storage section which is provided within the frame and in which a cavity for storing liquid is formed. The liquid storage section has a gas permeation section which extends from the cavity to the inner surface of the frame and which permits gas to pass therethrough and does not permit liquid to pass therethrough, the inner surface facing the wearer's face when the frame is mounted thereon. The liquid storage section is disposed so that the outer surface thereof is located further toward the inner side of the frame than the outer surface thereof.</p>
