Samsung Galaxy S8 to feature IP68 rated waterproof build
Amazon.com: YMCCOOL Galaxy S8 Plus Waterproof Case, Full Protective Shock/Snow/Dirtproof with IP68 Certified Waterproof Case for Samsung Galaxy S8+ Plus 6.2inch : Cell Phones & Accessories
Dteck IP68 Waterproof Case For Samsung Galaxy S8,Built in Screen Protector Full Body Protective Shockproof Cover ,Black - Walmart.com
IP68 Waterproof Rugged Phone: UNIWA S8 2.4 Inch QVGA Screen