Having received the Call of Duty, the World Famous Pontani Sisters prepare to fly to the scene of trouble.
We did our shoot at the American Helicopter Museum and Education Center in West Chester, PA, where they had plenty of good tarmac ("tarmac" is much, much better for adventure-style photo shoots than "grocery store parking lot.") I was hoping that something cool would show up, and SOMETHING DID: namely, Don Johnson's Miami Vice helicopter(!)

Only two of those helmets are Ultimate Water Gun helmets; when we took this photo, my father-in-law Bob "Snuffy" Smith was still working on mocking up a third, so Angie in the middle is holding my ride-to-work Arai with the Doctor Cube sticker on it.

The fire extinguishers in the background hold the water, and are pressurized with standard gas-station air pumps. You can wear them on your back using scuba backplate rigs. There's instructions on how to make your own on the site.