Invista to Release 2004 Results April 7

Wichita, KS, March 29—-Invista B.V. will release on March 31, 2005, financial results for the year ended of December 31, 2004. The company will host a conference call for investors at 10 a.m. EDT on Thursday, April 7, 2005. The call will be led by Invista's chief financial officer, Kelly Bulloch, and treasurer, Jay Voncannon. Invista B.V., formerly KoSa B.V., will make its fiscal year 2004 annual report available to holders and beneficial owners of units (consisting of 9 1/4% senior notes due 2012 of KoSa Lux Finance B.V., 9 1/4% senior notes due 2012 of KoSa UK Finance B.V., 9 1/4% senior notes due 2012 of KoSa Canada Company, and 9 1/4% senior notes due 2012 of Arteva Global Holdings B.V.) as well as to prospective investors and securities analysts who contact Invista to request copies and provide the information described below. The information in the released financial results and the conference call will be non-public and shall not be communicated or forwarded to any person other than interested holders and beneficial owners of such units and such prospective investors and securities analysts approved by the company.