[Leica] carrying alcohol in your camera bag

[kyle cassidy on the lug]

I have found the answer. Perfect for relaxing all but the most nervous of subjects in Leica style. But how does it attach to the bag?

http://www.kylecassidy.com/lj/2015/drinking-leica.jpg <http://www.kylecassidy.com/lj/2015/drinking-leica.jpg>