The Ross Pro Double Lined Changing Bag has a lightweight black nylon outer bag with an interior bag constructed of rubberized nylon/cotton blend and rubber wrist bands. This affords both light weight, and great opacity.
Its heavy duty brass zippers hold up over years of use. A double lined, double zipper system guarantees it to be light-tight
A changing bag is used to load and unload light sensitive material when a darkroom is unavailable