Does anybody use Lenscoat Bodyguard?

Here is the link: http://www.amazon.com/LensCoat-LCBGP...uard%C2%AE+Pro

I am looking for a solution to protect my cameras while we are shooting a wedding with my wife. I would love to keep the lens cover on the camera. I am not really interested in lens covers which protects photography gear in your bag.

What do you recommend?