Telesin Dome T05 for GoPro Hero Session Compatibility - Universal GoPro If the measurement is less

If the measurement is less then 12 cm then choose the S/M size

The case is water resistant up to 60 meters which means you can capture all the action in the deepest of blue

Having the shoulder strap mount for GoPro will give you more freedom to capture your activity whilst living in the moment

Waterproof Hand Grip Mount x 1

The CamGo kids full face snorkel mask is an innovative snorkeling setup that solves a number of issues caused by traditional 2 piece mask & snorkel setups

Telesin Dome T05 for GoPro Hero Session Compatibility - Universal GoPro If the measurement is lessProduct Description: Capture amazing photos and videos with the Telesin Dome Mount. This is a fantastic way to capture footage while in the water. Moving the waterline away from the lens makes it possible to capture images both above and below the water simultaneously. These are often referred to as half and half, 50 50, over under or split level pictures. This dome mount is the best on the market. It is easy to operate, has nearly infinite depth of