Á¦ ¸ñ    xeZkBlhksdGNOamXljL ÀÌ ¸§    Byron ³¯ Â¥    2018/06/29 Á¶ ȸ    1 I'll put him on advance-kites.com An investigation by the National Audit Office found there was a 400% difference in the prices paid for high-vis jackets, with the cheapest at £20 and the most expensive at £100. The auditors found that forces had more than 20 different specifications for the jackets they were buying and even when they were the same type there could be a 33% difference in price.