Waterproof Dive Case for Insta360 X3 : If you dive deeper than the camera is allowed to go, this underwater waterproof housing is a must. Professional waterproof sealing structure, support up to 50 meters (164ft) deep diving waterproof, the soft silicone lens cap protect the dive case lens from scratching | Floating Hand Grip for Insta360 X3 : Float handle grip used with waterproof dive case provides a floating effect for your water adventures, add a wrist lanyard strap to secure safe from losing | Protective Accessories for Insta360 X3 : Silicone cover and lens cap can protect your camera and lens from scratches and keep the fine condition, and transparent spherical lens guard provides secure protection during your shooting time | Mount Your Insta360 X3 to Helmet : Adhesive mount base and buckles allows to attach your camera on the helmet, come with an aluminum extension arm ( length 165mm = 6.5inches ) to add a lot of versatility to your camera mounting | Easy to Use & Compatible with Insta360 X3 : This Accessories kits set contains necessary adapters, mount base&buckles, and screws for easy installation, when connecting the dive case to other accessories, such as the floating hand grip or extension arm, be sure to stick a stabilizer ring to the screw points for a tightly and firmly fixed