B07WGPX9HX Bewinner 40m Waterproof Mobile Phone Protection Cover, Fully Closed 32mm Underwater 40m Photography Adapter Ring, Mobile Dive Shell for PU9101, Galaxy S9 +, PU9102, Galaxy S9(White S9)

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130ft / 40m maximum waterproof depth for underwater photography.
Adopt a seamless and completely closed process to prevent scratches and dirt.
Clear image view for easy underwater control.
The camera position uses 6 screws to fix the metal to make the camera double protected.
The 32mm adapter ring can be connected to the lens filter, telescope, etc., enriching the lens function of the mobile phone.