The ZAGG invisible shield is the best screen protector you can buy. It comes in a variety of options, but if you are looking for the best protection for your Google Pixel 2, you will want to check out the ZAGG products. ZAGG offers high definition protectors that help to keep the screen clear.
You can also buy military grade scratch protection if you are looking for a protector that will stay clear for a long time. Another feature that is great is the smudge proof finish.