1. Compatibility: The diving case is compatible with Action 5 Pro, 4, and 3, making it ideal for diving, surfing, snorkeling, and other water sports. It offers water protection up to a depth of 131 feet. 2. Durable Material: The main body of this underwater dive case is constructed from sturdy plastic, providing robust protection for your camera lens against drops, dents, and scratches, even under impact. 3. Light Transmission: The housing lens is made of tempered glass with light transmission, ensuring sharp photos and maintaining clear, vivid video quality. 4. LeakProof Design: Featuring a intensity sealing ring, it is continuously tested for water resistance and splashproof performance. The deeper the water pressure, the tighter the seal becomes. Additionally, the builtin shock absorption strip provides shockproof protection, safeguarding the camera from damage caused by external pressure or force.