Hmm ok that sounds plausible, Im going to have to look into ths, when i bought it from the pic i thought it was a lanyard loop or something, so when it came I was like, hmm never seen one of those before.
It's amphora KOS (no "e") in between. They've been around a long time in Belgium / Netherlands. It was actually a spin-off pipe for the Amphora tobacco made by Douwe Egberts.
It's an air circulation mechanism that mixes outside air with the smoke or not. Supposed to make it cooler. All the details can be found here
http://www.hetpijpenhuis.nl/index.php?action=page&group_id=10000020&lang=EN
Hope it helps
Or yeah.. it may stun or kill ya ;-)