"A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools"
so my answer for this airdrop is near 42 :-)
Don't panic! You can wave your towel in emergencies as a distress signal, and of course you can dry yourself off with it if it still seems to be clean enough.
Hoping this inspire you!
--Your favourite noob whale--