The name says it all. BIG ¯¯¯¯ MOTHERLODE. With over 47L of cargo and a 3L, 100oz Mil Spec Reservoir that provides 25% more water per sip, the new BFM™ is perfect for extended missions. The new Futura™ harness, which adjusts for individual torso length and plate carrier configurations, stays comfortable on even the longest of operations.