This what I have on my Note 4:

https://slickwraps.com/carbon-fiber-series-wraps-skins-for-samsung-galaxy-note-4.html

http://www.amazon.com/dp/B00PXP38BA

It was the only glass screen protector I found that fully covered the screen.

http://www.amazon.com/gp/aw/d/B00PXP38BA/ref=mp_s_a_1_1?qid=1433135536&sr=8-1&pi=AC_SY200_QL40&keywords=note+4+cailifu+screen+protector&dpPl=1&dpID=513IMsmaaQL&ref=plSrch

I just ordered my second one of these. It is great and doesn't show a halo, at least not with my case.

The only reason I had to order another is my 5 yo son removed the first one (no idea how).