- Compatible with Osmo Pocket 3 for underwater filming in water sports such as diving, surfing, snorkelling and more. - Waterproof depth and salt spray testing: 2.45 m / 148 ft waterproof depth with a 48 hours salt spray test. This diving case is waterproof up to 45 m / 148 feet. If you plan to dive to 50 m, do not leave the case underwater for more than 10 hours. - Flat tempered glass lens: the diving bowl uses tempered glass, is drop proof and wear resistant. The lens protection glass fits perfectly with the camera lens, keeping shooting images clear and pure, just like using the original camera. - Touchscreen button operation: the underwater protective case features a touchscreen button design, allowing you to control the camera position and shooting direction without removing the case. All buttons are made of 316 stainless steel and rust resistant. - Build and materials: designed for durability in water environments, with tempered glass lens and 316 stainless steel controls to ensure reliable performance under saltwater exposure.