EMERSON YOTE HYDRATATION ASSAULT PACK
This backpack is made from high quality 1000D nylon, it has two large spaces and up to six smaller pockets scattered around it.
Of the two large spaces one is outside and fits a helmet with quick access from four clips. Another feature is that you can drop the shoulder guards and use straps and the Molle to join the backpack to the vest. The original model is used by elite units like the SEALs or Rangers.