This privacy screen protector is for the 6 and 6 + though it's a 2 way protection it is very durable and cheap to buy
Here a quick review
https://m.youtube.com/watch?v=jzrT_hCJSxk
Hope it helps
Here a quick review
https://m.youtube.com/watch?v=jzrT_hCJSxk
Hope it helps