For Insta360 ONE 45m Diving Case Underwater Cover Waterproof Dust-proof Housing CaseKey FeaturesTempered glass convex process lens, double-sided coating, HD, anti-fog.45m maximum waterproof depth, suitable for underwater photography.Adopt seamless and fully enclosed process, protect against water, drops, scratches, and dirt.Clear image view and easily control underwater.Ideal for diving, surfing, ..