Official GoPro Waterproof Housing Set - Brand: GoPro - Floating Hand Grip - Waterproof Housing This is the official waterproof housing for the Hero 8. The housing is unused as I no longer need it. The official hand grip has been used a few times. It is compatible with Hero 9, Hero 10, Hero 11, Hero 12, Hero 13, and more. It seems to be currently sold on Amazon for 5000 yen. Thank you for looking. GoPro GoPro Floating Floating Hand Grip Floating Handle Grip Selfie Selfie Stick Waterproof Housing Diving