This British Military Convoluted DPM IRR 75l bergen is a great mid range bergen. Very rare, we almost never see these come up. It has a large top opening pocket with a waterproof draw cord liner. The lid has an internal zipped pocket as well as one of the external lid. This really is a great 75l sized british army bergen. 

As well as the front pocket it also has plenty of molle webbing and compression sacks as well as an internal removable frame.

This come in a Grade 1 condition.