MW115981, Midwest Instrument,

Backflow Test Kit Backpack with wide zipper opening for easy access to test kit from the center compartment. Sponge airing system in the back and belts enable efficient air circulation between the backpack and your back. This backpack is equipped with a heavy plastic bottom, removable 2 wall insert, two large center compartments, 3 external pockets, multiple internal pockets and loops for a variety of tools.