Keep calm and carry more with the Camelbak Fusion 3L Reservoir. This enhanced hydration solution lets you concentrate on the adventure at hand. Speaking of hands, the integrated handle and pinch grip construction allows for single-handed filling at sinks and refrigerators. TRU Zip is durable and waterproof so zipping is remarkably simple. Finally, the universal hanger fits any of Camelbak’s hydration-compatible packs.