22d) What men with 17's (cue) do topless in small reservoirs? (7) I?K???S
23d) Discomfort of traveller let loose in car (3,3) ?E? L?G
28a) It's used in Davos to avoid hole with no cover (3,4) S?? ???E
Many thanks in advance for your help
Thank you again jim360 and retrocop. Retrocop thought it was Ink pots, the plural to fit in with 29 across. See you again tomorrow, same time - same place. Good Luck.