Macna Utility Muhb-1 Hipbag - BlackMacna Utility Muhb 1 Hipbag The MUHB is a waterproof, 1. 7 litre utility hip bag with Night Eye fabric, and P. A. L. S. to expand baggage capacity. This bag is intended for expansion of baggage capacity of the MUBP 1 backpack, or a MUPBP 1 base plate prepared MACNA jacket. The MUHB 1 hip bag has a total of four pockets with the largest pocket having a waterproof roll top closure. Two pockets can be found at both sides of the waterproof pocket, and the