after I've posted the mega-list for S3 about 6 months ago and received some great feedbacks from people I decided to make another one for the S4 .
All items been picked up by my experience and the top Tech reviews websites .
1.SPIGEN Steinheil Ultra Crystal
3.SPIGEN Glas.T Premium
4.SPIGEN Glas.tR - TOP RATED PRODUCT FOR THIS CATEGORY
5.Tech Armor Premium
1.MONTAR by WinnerGear - TOP RATED PRODUCT FOR THIS CATEGORY
1.Spigen Slim Armor - TOP RATED PRODUCT FOR THIS CATEGORY
Hope it will help you .. and Im always glad to receive good and bad feedback for my research...