What type of conditions/weather are you encountering? This would affect your maintenance equipment to bring along.
1) Canisters of compressed air
2) Mircofiber cloth
3) Distilled water for the KS type
4) Contact cleaner for the KS type
5) Silica gel, those rechargable types if you have access to electricity
6) Waterproof Sealbags, those used for white water rafting. Or Pelican Case.
heeheee... now is a very stress period and everybody seems so stress and so am i...
then try to reduce stress by looking at other bro's and sis's photo lorr... heeheee...
anyway... if u still remember, last year NUS Sci Coop has this mini dehumidifier and it cost around $20... but dunno still got or not...