If you ever see that kind of glow in the water, it's better to get out. :-)
Rendered in Blender 2.75
Sorry for my late answer, but here it is a link to the screenshot of my texture.
I will look into my project and make few screenshots for you. Will send you then a message. Greetings
I was creating a diving helmet, too
but I was sticking up with the material and so I dont work at the file annymore, but maybe you can help me to finish this project :D