http://articles.mercola.com/sites/articles/archive/2002/09/07/selenium-part-five.aspxAn inexpensive coating made from the mineral selenium can keep contact lenses virtually bacteria-free without irritating the eyes or interfering with the lenses' corrective powers. Why are bacteria-free lenses important? The last main problem with contactenCommunityServer 2008.5 SP1 (Build: 31106.3070)