Johncase [2 Pack] New Upgrade Screen Protector Compatible for Samsung Galaxy Note 8 / Note 9, Full Edge 3D Curved Tempered Glass Film W/UV Liquid Adhesive Light Installation Kit [Case Friendly] https://www.amazon.com/dp/B07Q7H494G/ref=cm_sw_r_wa_apa_i_0haFEbZGCKNYH

A friend and I used the expensive Roopose kind ($40) and that thing lasted for less than 6 days for both of us. Currently using the one linked above for 2 months and it's amazing paired with the SupCase UnicornBeetle case.

These seem difficult to apply if ur a novice but they really aren't. Make sure u watch enough videos on YouTube, cover all the buttons and ports with provided tape etc before u do it.