Rothco MOLLE 3 Liter Backstrap Hydration System ACU Digital Camo ACUDigitalCamo. This hydration pack manufactured by the experts at Rothco features a 600 denier polyester (Multicam 1000 denier nylon) shell neoprene covered plastic hose with a soft bite valve features an on/off switch which prevents dripping when not in use as well as an adjustable shoulder and waist strap. The Rothco 3 Liter Nylon Backstrap Hydration System includes an extra-long 3mm drinking tube with a quick-release bite valve. The Rothco 3 Liter Backstrap Lightweight Hydration System helps keep you hydrated while on the go. Specifications for Rothco MOLLE 3 Liter Backstrap Hydration System: Manufacturer: Rothco Fabric/Material: 600D Polyester 1000D Nylon Volume: 3 liters Condition: New Gender: Unisex Age Group: Adults Features of Rothco MOLLE 3 Liter Backstrap Hydration System Material: Polyester Material Specs: 600 Denier Polyester (MultiCam 1000 denier nylon) Package Contents: Rothco MOLLE 3 Liter Backstrap Hydration System Rothco MOLLE 3 Liter Backstrap Hydration System ACU Digital Camo 2820-ACUDigitalCamo