| 摘要 |
<p>A safety drop cloth has a first face 1, and a reverse second face 2. It is arranged with a retro-reflective and fluorescent periphery 4, and strips of material 5 to enable greater stiffness. Also described is the incorporation of pockets, LEDs, internal or external ribbing and use of woven fibre such as cotton or plastic layers such as polypropylene.</p> |
