I bought this one,
http://www.amazon.com/gp/product/B00QN1TCDQ/ref=oh_aui_detailpage_o03_s00?ie=UTF8&psc=1&t=imore-20&tag=hawk-future-20&ascsubtag=UUimUvbUpU2469610
works great and it was easy to install after watching a youtube video.
I love the feel of glass vs Plastic.