In addition to it I would reccomend the following: Before take off loose the
belt of your jeans and insert 2-3 ca. 2 litres plastic bags in the side
pocket of your glider.

George

"tango4" schrieb im Newsbeitrag
...
For an all day excursion -

2 regular sandwiches
3 litres water
boiled sweets or Werthers butterscotch's

No point in suffering!

Ian