Best Buy: ZAGG InvisibleShield Ultra Clear Screen Protector for Samsung Gear S3 Classic and Frontier Clear 200204669
Amazon.com: [2+1 Pack] Compatible for Samsung Galaxy Watch 46mm/ Gear S3 Case Cover with Screen Protector, Soft TPU Bumper Shell + Tempered Glass Screen Protector Film for Samsung Gear S3 Frontier/Classic :
Amazon.com: [2+1 Pack] Compatible for Samsung Galaxy Watch 46mm/ Gear S3 Case Cover with Screen Protector, Soft TPU Plated Protective Bumper Shell + Tempered Glass Screen Protector film for Gear S3 Frontier/Classic :
Amazon.com: Compatible for Samsung Gear S3 Frontier/Classic Case Bezel Cover, Metal Bezel + TPU Protector Bumper Case, Also Fit for 2018 Released Galaxy Watch 46mm/NOT for 2021 Galaxy Watch 4 Classic 46mm :
Amazon.com: Case Fit Samsung Galaxy Watch (46mm) /Gear S3 Frontier Protector Case, 3Pcs Soft TPU Shock-Proof Protective Bumper Sleeve Cover Case for Galaxy Watch (46mm) /Gear S3 Frontier (Black Blue White) :
Samsung Gear S3 Classic TechSkin Screen Protector
Amazon.com: (3 Pack) Supershieldz Designed for Samsung Gear S3 Frontier and Gear S3 Classic Tempered Glass Screen Protector, Anti Scratch, Bubble Free : Cell Phones & Accessories
EIHAIHIS Bezel Ring For Samsung Galaxy Watch 46mm/42mm Gear S3 Frontier/Classic,Anti-Scratch Metal Protector SmartWatch Bezel Adhesive Cover For Galaxy watch 3 45mm/41mm,Men Women - Walmart.com
Amazon.com: (4-Pack) Gear S3 Tempered Glass Screen Protector, Akwox [0.3mm 2.5D High Definition 9H] Premium Clear Screen Protective Film for Samsung Gear S3 Frontier / Classic Smart Watch 1.3 Inch : Cell