http://www.helium.com/knowledge/140853-auto-glass-what-you-need-to-know-about-tinted-windows.xml Helium.com > Auto Body Repair > Auto glass: What you need to know about tinted windows en-us Copyright Helium.com Wed, 21 May 2008 00:28:24 GMT Wed, 21 May 2008 00:28:24 GMT