Features: British DPM or desert print, Modular HydroLink™ system, Female bayonet clips to attach to a bergen, Side zip for convenient access to reservoir, 1000D Dupont® Cordura® Nylon, Reinforced handle for easier filling at source, 6 point D-ring attachment system, Compatible with HydroLink™ In-Line MicroFilter, Gas Mask adaptors and CRR reservoir. A newly improved, British Army spec 3L Thermobak. All the features of the tried and tested original, plus a host of improvements. This item is commercially made and brand new.