The source Tactical hydration pack 3L (100 oz.) has been a trusted military pack and is the most popular hydration system in the Source line.   Versatile, it can be worn as a backpack using its shoulder straps, inserted inside a backpack pocket, or directly attached via MOLLE on a vests or backpacks using the QCA buckle system.  There is also plenty of extra space for snacks and in the size zipper pocket.  The Source hydration pack is rugged enough to use for any adventure and will serve you well for years. 

 Features & Specs

• Military Issue 
• Hi-Flow Storm-Valve: no-bite push-pull valve with integrated shut-off mechanism; easy disassembly for cleaning.
• Taste-Free System: Co-extruded PE film retains pure liquid taste without plastic flavor; BPA and phtalate free.
• Glass-Like Film with Grunge-Guard Technology: Inhibits bacteria growth on reservoir and drinking tube surfaces.
• can be worn as a backpack, inserted in a backpack, or directly attached
• Zipper pockets
• About L: 17.3 W: 8.3 D: 1.2
• Used bladder included
• Add a new hose kit and bite valve option 
• Regular price $130
• Manufactured by Propper