On Feb 19, 4:36*am, "vaughn"
wrote:

Actually, the best folks to ask about this product are sailplane pilots. *They
tend to take long flights in rather tiny cockpits. *No soaring forum is complete
without the occasional long and entertaining discussion about frozen and bulging
relief tubes, peeing uphill into piddle packs while stuck in a prone position,
and the joys of external catheters.

When I was flying SeaPlanes I'd just land on a lake and pee off the
pontoons.