Features: Packing List: 1x Dive Case,1x 1/4" Thumb Screw,1x Mount Adapter,12x Anti-fog Strips. 60M/197FT Water Resistant: Durable frame and high quality seals ensure your GO 3 is totally waterproof.Each waterproof shell strictly passes the high-pressure waterproof test at a depth of 60 meters before leaving the factory. Super Clear Optical Glass Lenses: The optical glass lenses are harder and more scratch resistant,have clearer shooting quality than plastic lenses. Reusable Anti-Fog Strip: The anti fog pad is made of polymer absorbent resin,effectively keep the GO 3 camera from fogging up inside the waterproof case.The anti fog strips can be reused three times after drying,It is recommended to use 3 strips at a time for better results. Kindly Remind: If your camera slight shaking after being placed in a waterproof shell.Please insert the anti fog strip on the left side of the camera,which not only remove moisture but also prevents the camera from shaking inside the box and ruined the audio