[Perfect Compatibility]Specially designed for Insta360 GO 3 camera, ensuring a perfect fit and optimal protection. [40m Waterproof Design]Fully waterproof up to 40 meters deep, ideal for surfing, diving, swimming, selfies, and various water sports activities. [Durable Construction]Made from PC, optical tempered glass, and high-hardness corrosion-resistant stainless steel, providing excellent durability and protection against surf pressure without compromising image quality. [Enhanced Sealing]Improved waterproofing and effective prevention of fine dust entering the camera, ensuring optimal performance in challenging environments. [High Transparency Lens]Equipped with optical tempered glass lens with over 99% light transmission rate, maintaining crystal-clear image quality. [Easy Installation]Comes with a single screw for quick and convenient installation, making it user-friendly for all skill levels. Specifications: Compatible with: Insta360 GO 3 camera Waterproof depth: Up to 40 meters Materials: PC, optical tempered glass, high-hardness corrosion-resistant stainless steel