I’ve used both of these brands. Both are good in my opinion. Spigen Tempered Glass Screen Protector [with Installation Kit] Designed for iPhone Xs Max (2 Pack) https://www.amazon.com/dp/B07HRZPYP2/ref=cm_sw_r_cp_api_i_rBqwCbD2HJMTP

OMOTON Tempered Glass Screen Protector Compatible with Apple iPhone Xs Max 6.5 inch [3 Pack] https://www.amazon.com/dp/B07CZV6RQR/ref=cm_sw_r_cp_api_i_xCqwCbYV121NF

This is the one I just ordered. It protects the full screen (notch as well). TETHYS Glass Screen Protector Designed for iPhone Xs Max (6.5") [3-Pack] [Edge to Edge Coverage] Full Protection Durable Tempered Glass for Apple iPhone Xs MAX Guidance Frame Included (Pack of 3) https://www.amazon.com/dp/B07FQY28GR/ref=cm_sw_r_cp_api_i_8DqwCb7MMGHJT