ZeroLemonOfficial via Amazon has 2-pack tempered glass screen protector for iPhone Xs Max on sale on Amazon for $2.94. The regular price is $6 but with a promotional code, you can save huge.

Promotional Code: TMCN7XY3 [Enter at Checkout]

From the Product Page:

  • Face ID compatible´╝Üprecisely cut for the iPhone XS Max; creating zero interference with face ID. (Specifically designed for the Apple iPhone XS Max)
  • Bubble free & anti-fingerprint – ZeroLemon iPhone XS Max screen protector will self-expel air bubble when automatically bonding with the screen.
  • Ultra-thin & high HD clarity – 0.3mm film offers 99% transparency to provide natural viewing experience and accurate touch screen response.
  • Lifetime warranty – 30 days refund guarantee and ZeroLemon lifetime replacement warranty.
  • What can you get – 2* iPhone XS Max tempered glass screen protector, dust stickers, wet/dry wipes, cleaning cloth.

Buy on Amazon