Features: brand new and high quality Multi-function, not only can be used to dive, high-sealing design, airtight and no leakage, but also protect your camera and lens in all directions to avoid scratches and scratches. Perfectly integrated for 360 ONE R camera, beautifully coordinated, and easy for installation. Stainless steel + aluminum alloy+tempered glass material, anti-compression and explosion-proof, provides a maximum sharpness for image above and below water. The structure and performance are very reliable, and the for shell body is thicker and more sturdy and not easily deformed. Waterproof depth is up to 60 meters, suitable for underwater shooting such as swimming, diving, surfing, etc underwater activities. Specifications: Type:Filter/Waterproof for Shell for Shell material: PC Waterproof depth: 60 meters Lens material: organic tempered glass, for AF AR double-layer optical coating for Key material: aluminum alloy 6030 Spring material: 304 stainless steel Waterproof ring material: high-activity silica gel Main body and back cover connecting shaft material: high hardness 304 stainless steel Product weight: 90g Product size: Approx. 8.2x8x5.2 for cm/3.23x3.15x2.04 inches Package Includes: 2 Optional Package: Package 1 Include: 1x Waterproof for Shell Package 2 Include: 1x Filter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.