| 摘要 |
<p>An apparatus is disclosed including a back pack, and first and second shoulder straps attached to the back pack. The apparatus may further include a front pack, and first and second elongated front pack straps. The first elongated front pack strap may have a first end which is attached to the front back and a second end which has a first attachment device configured to be attached to or detached from the back pack at a first location nearer the first shoulder strap than the second shoulder strap. The second elongated front pack strap may have a first end which is attached to the front back and a second end which has a second attachment device configured to be attached to or detached from the second shoulder strap of the back pack.</p> |
