This Diving mask is the perfect addition to your next dive or holiday. It's made of heavy-duty rubber and you can stick a GoPro on top, how cool is that! Everyone has in the office has tried it on and we can safely say that it has great suction on any face. It has adjustable straps that have a big range of sizes to fit all head shapes. The glass is tempered so it is ready for the depths and anything you might throw at it. The GoPro mount itself is integrated into the body of the mask. It's made of the standard mount plastic, ensuring its sturdiness.