What do breast milk, liquid medication, and distilled water (for CPAP devices) have in common?

They are all considered essential liquids and can be carried through security screening in quantities exceeding the 100ml limit.

These items are exempt from the 100ml liquid limit and do not need to be placed in your 1L plastic bag. However, you must declare these items to the screening officer at the checkpoint and remove them from your carry-on bag for inspection.

Learn more about essential liquids here.