Yes, both cameras in GoPro’s HERO5 lineup–the Black and the Session–are waterproof without the need for a separate waterproof case or housing. Both cameras are rated for full submersion to a depth of 33 feet / 10 meters.
Starting with the Hero 6 Black in 2017, GoPro switched to using its own custom processors in its cameras.The Hero 6 wasn't a complete overhaul from the Hero 5 Black, but the processor, the GP1
By Videomaker on October 25, 2016. GoPro Hero 5 Black and Hero 5 SessionThe GoodFull waterproof design • Bright, easy to use touchscreen (Hero 5 Black) • Electronic image stabilization
Robust, and waterproof to 10m without a case + you're probably better served getting the Hero 5 Black, GoPro Hero5 Session (Black) at Amazon for $499.98 . 456 654 392 841 444 663 242 513