- External dimensions:19"(H) x 11"(W) ,waist belt MAX:52 Inch
- Accepts up to 2.5L Seibertron water bladder (not included). Other brands water bladder MAX size：15.3"*9.4"
- Contoured shoulder straps with webbing & D-rings & Rescue whistle. External MOLLE webbing. Drag handle hook-and-loop flap, secure passage for hydration tubes hole.
- Padded with air mesh.
This model Tactical Hydration Backpack Design for Seibertron 2L or 2.5L Water Bladder
material: 900D polyester, durable and water-resistant.
Hydration backpack is suitable for Military Army Airsoft Running tactical hunting, bicycle racing and motorcycle travel etc.
Molle system can attach other accessories.
