| 摘要 |
<p>A guard (2) for a window (4) or other opening, characterised in that the guard (2) comprises a screen (15), means (6) to attach the screen to a window reveal (8), frame or around or to another opening to restrict egress therethrough, in which the screen (15) can be released by a quick-release mechanism (36) to allow egress through the window (4) or other opening.</p> |
