I've been using PacaPod changing bags for a couple of years now, ever since I couldn't cope with the amount of junk that seemed to fill the random bags my wife previously left be armed with.
With a kamikaze toddlers doing their utmost to launch from a coffee shop changing bay, what is already a stressful scenario quickly becomes ten times worst when you can't find what you need amongst the old water bottles, the dated magazines, the snack wrappers and the mouldy apple cores - yuck!
Thankfully the PacaPod keeps everything compartmentalised in detachable pods - one for nappy bits, one for food and there's still plenty of room left for all the unnecessary junk.
Have a look at my video below (with the sound up) to see what I mean. This particular style is the Gladstone: