| 摘要 |
<p>An article of heatable wearing apparel for providing warmth to a body extremity of a user adapted to permit the insertion of heated air (28) into the article of wearing apparel is provided. A first outer layer (20) of material defining a cavity therein is provided adapted to substantially envelope at least portion of an extremity of the user. A conduit (23) is disposed in said first layer (20) of material for selectively permitting heated air to be inserted into the cavity, as by the breath of the user. A second inner layer (10) of material defining a space with the outer layer of material may be provided, in which case the heated air is applied to the space (12).</p> |
