Modularity, Ruggedness, Number of POD holders, Universal tank pouch, Radio pouch. Comes with adjustable belt.
4 Front pod holders can not be taken off.
This vest is a beast. It withstands hit after hit. it has two chest pockets with VERY strong velcro. A radio pouch on the left shoulder, inside there is room for REAL armor plates. on the back is 3 MOLLE straps and it comes with a 4pod holder, and a universal-fitting tank holder for anysize ( fits my 9oz-45/4500psi crossfire tank). really tough web body. On the sides are straps to adjust the depth and width.
This is an excellent vest for $65. if you like it, get it. it comes in a variety of colors. and is very adjustable. it fits me well and i am 5feet 4inches, and 128pounds.