I once had an instructor that simply used a 2 liter soda bottle, but you
could strap one of these to your chair instead....A convenient, spill-proof
portable urinal that can also be used for motion sickness. ... Sporty's
Clermont County/Sporty's Airport Batavia, OH 45103 ...
http://www.sportys.com/acb/Category....D=19&CATID=178 - 49k -