Designed for the X3 action camera, this housing provides a depth rating of up to 40 meters (131 ft), making it suitable for deep-sea diving and intense water sports. Rugged and shockproof design: Made from PC material with an internal rubber layer, it offers impact protection and reliable waterproofing in harsh environments. 98% light transmittance: Engineered with optical-grade materials to maintain 98% light transmission, ensuring crystal-clear image and video quality underwater. Bottom 1/4-inch screw hole for versatile mounting: Enables easy attachment to selfie sticks, tripods, or other mounts, enhancing flexibility for creative shots. Use scenarios: - Deep-sea diving or wreck exploration where camera protection and clear underwater footage are required. - On-water sports such as jet skiing, windsurfing, or surfing where durability and stable mounting support capture of fast-moving action. - Reef or cave diving for underwater photography or macro work, with hands-free mounting and good light transmission to protect image quality.