http://csmonitor.com/cgi-bin/durableRedirect.pl?/durable/2001/04/19/p24s4.htm

上記サイトによると
The suit contended that Acuvue and 1-Day Acuvue lenses are the same product
and that 6 million people had spent $1.1 billion unnecessarily
since 1994 on lenses because of misleading marketing.

のようにsame productと出てますけれど、どうなのでしょうか？

http://www.cbsnews.com/stories/2002/01/31/health/main327040.shtml
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