B08TW9MDD9 Fesjoy 7-inch Action Camera Dome Port 30m Waterproof Protective Diving Housing Case Cover with Handle Grip Replacement for GoPro Hero 9 Black Camera

Make sure this fitsby entering your model number.
Wide Angle Dome: The waterproof dome features 18.5cm/7.28in diameter, high transparency premium acrylic material provides large and clear view for underwater shooting.
Underwater 30m: Integrated in-closed body can prevent water leakage, strong and tough structure can let you shoot in a depth of 30 meters below the water.
Trigger Shooting: You can easily trigger the camera with one finger, simple operation brings much more convenient using experience, especially when underwater.
Specially Designed: Perfect protective waterproof housing, as a replacement for GoPro Hero 9 Black action camera, great for shutterbugs to explore underwater view.
With Accessories: Coming with the waterproof dome port are storage bag, cleaning cloth, mounting accessories and several anti-fog inserts for clearer record.