I have this pack, it’s pretty light, lots of storage space and the 3L bladder can cover 2 people if you go on a day hike with your SO.
Features
3L BladderModel / Product Code
EMD19041Material
Main Outer: 200D Ripstop nylon with PU coating
Base: 200D Ripstop nylon with PU coating
Lining: 210D Polyester with PU coating
Mesh: PolyesterCapacity
10L (3L Bladder)Dimensions
47cm H x 23cm W x 7cm DProduct Weight
0.66kg
If you have a 3L bladder you can, probably, cover 2 people.