Originally Posted by seantana
I use a pair of these for food boxes, and they've held up great to getting chucked onto boats and beaches for years. 4 latches, foam gasket, pretty damn tough and keep things dry. I don't have Ziplock brand, but they're essentially identical.
I've been using a latched plastic hanging file box like that for my car camping stuff. It's roughly 12" x 18" inside, and about 12" high. Has a foam gasket.
I wouldn't trust it in a flip, but I do trust it to leave out in the Lochsa rain overnight.