Actually, I have fairly narrow canals (Easy Boys!). Those ear plugs are hollow and shaped like a cone- the deeper you push them in (Boys!), the smaller they get. Best 'plugs I have ever found- they work great, do not require rolling or any manipulation before use either- just sort of jam them in there (Extra Easy on this one Boys and yes, there is a joke in there somewhere).
They are shaped in a spiral, have plastic stems that stick out for insertion and are called 'Skull Screws'. :-) I have to cut the stems off the before use under a helmet though or they poke into the speakers.
Brian
You must have some pretty big ear canals eh Brian?
Those ear plugs laying on the tank look to be extra-large...lol.
I suppose this explains why you're such a good listener?...lol.
Rem