【Full Compatibility】Designed specifically for the DJI Osmo Action 3 camera, ensuring perfect fit and functionality. 【Durable Protection】Withstands strong waves without compromising shooting quality, ideal for extreme water sports. 【Enhanced Sealing】Improved waterproofing and dust protection to safeguard your camera from the elements. 【Versatile Mounting Options】Features cold shoe mounts on top and side for attaching accessories like lights and microphones. 【Deep Dive Ready】40-meter waterproof design perfect for diving, snorkeling, swimming, and other water activities. 【Easy Installation】Comes with a screw for quick and convenient mounting of the camera. Specifications: Case Material: High-transparency, corrosion-resistant German Bayer 2805 PC Waterproof Depth: 40 meters Lens Material: Optical imaging tempered glass with AF/AR dual-layer optical coating Button Material: 6063 aluminum alloy Spring Material: 304 stainless steel Waterproof Ring Material: Non-crystalline highly active silicone Main Body and Back Cover Connection Axis: 304 stainless steel (high hardness, corrosion-resistant) Suitable Activities: Skiing, surfing, diving, swimming, selfie-taking, rock climbing, skydiving