| 摘要 |
<p>A head support (1, 71, 101) having a body (2, 72, 102) with a recess (3, 73, 103) defined along a recess edge (4, 74, 104) of the body (2, 72, 102) to receive a person's lower jaw. A torso engaging edge (21, 125) of the body (2, 72, 102) is opposite the recess edge (4, 74, 104) and is formed to engage a portion of the person's torso when the person is sitting in a substantially upright position to prevent the recess (3, 73, 103) from falling away from the person's lower jaw area.</p> |
