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? How do I attach my AMAP III Assault Pack to My K19 Plate Carrier? Will a multicurve shooterscut fit the K19 Plate Carrier? How do I adjust the Shoulder straps on my K19 Plate Carrier? Who manufactures Agilite Body Armor?