Their largest system, the BFM™ has a versatile load configuration design that can carry it all. Comfortably. Load up with 2600 cu. in. (42 L) of gear and up to two 3-liter reservoirs of water internally. Attach two more 3-liter ThermoBaks externally, for a total of 12 liters of water.
Features
• Includes HydroLink™ Modular Connection System with positive shut-off HydroLock™.
• Includes OMEGA™ Reservoir – fill and clean easier than ever.
• ASIPS Radio attachment points hold communications securely.
• Air Channel™ back panel with Aluminum frame and lumbar support.
• Independent Suspension Harness keeps load stable as you move.
• Multiple storage spaces include main compartment with dual zippered mesh pockets and divided organizer, safety kit pocket for first aid supplies, side pockets for MREs or ammo, and a zippered slat pocket for maps, files, or other low-profile items.
• Zippered back panel access makes loading a full reservoir easy.
• Dual compression straps keep load stable, while side-panel compression straps cinch down added gear or reservoirs.
• Tough, abrasion-resistant 1000D Cordura® exterior.

Specifications:
Capacity: 100 oz (3.0 l)
Dimensions: 21 in x 13 in x 10 in (533 mm x 330 mm x 254 mm)
Volume:
Cargo – 2550 cu in (41.8 l)
Total Volume – 2730 cu in (44.7 l)
Weight:
Empty Reservoir – 5.57 lbs (2.53 kg)
Filled Reservoir – 11.82 lbs (5.36 kg) Camelbak