What size water/hydration bladder fits in the AMAP III Assault Pack? May 30, 2022 09:28 Updated You can fit up to a 3L Hydration pack in the AMAP III Assault pack Maximum Dimensions: 445 x 165 mm / 17.4 x 6.4 in Related articles Which Magazines (Mags) does the Pincer Placard work with? Will the AMAP III Assault Pack work with other plate carriers? How do I attach my AMAP III Assault Pack / Edge hydration pack to My K19 Plate Carrier? Will 8.75 x 11.75 plates fit good in the k19 plate carrier? What helmet cover size do I choose for my MTEK FLUX Helmet? What Helmet Cover fits the Hard Head Veterans Helmet?