[Sharpshooter sould shield- Help]

hello, guys, I'm looking for the last to pieces which I can't find in any dungeon. I got the first 5 from a quest but that it no more soul shield related and now I'm looking for the last 2 pieces can someone tell me which quest it might be or what dungeon or whatever? please, nice people, help me solve this thing.

 

I'm leaving a link here that you can see for references.

 

thanks ahead  

 

https://i.ibb.co/jfWt9wk/Inked-Screenshot-190429-000-LI.jpg