Derived from
flasks.mp3 by j1987
http://freesound.org/people/j1987/sounds/94987/
http://creativecommons.org/publicdomain/zero/1.0/
and
Waterbottle, grab, squeeze.wav by MentalSanityOff
http://freesound.org/people/MentalSanityOff/sounds/153557/
http://creativecommons.org/publicdomain/zero/1.0/