| 摘要 |
<p>The device comprises a bridge (2) that is placed on the nose of the user and means for keeping the bridge in said position. The invention is characterized in that it consists of a high opacity filter (1) having a structure arranged at least around the upper ad lateral parts of the eyes (4) of the user with the purpose of preventing glares in such a way that the eyes(4) of the user are covered and the visual field is completely free.</p> |
