Do you or do you not keep a diver on your forehead?
http://www.scubaboard.com/gallery/showphoto.php?photo=35450
Gary D.

http://www.scubaboard.com/gallery/showphoto.php?photo=35450
Gary D.

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Mark Vlahos:I have been diving this "Siamese" configuration for quite some time now. The added level of redundant equipment provides for added safety. The only drawback to this configuration is the difficulty making giant stride entries.In my profile photo to the left my redudnant diver is located just out of the frame above my mask.
Mark Vlahos